Inventor · disambiguated record
David A. Winchell
Also filed as: FOWLES THOMAS A · MARTIN JERRY D · WINCHELL DAVID A · WINCHELL DAVID ALLEN
48 granted patents·2,219 citations·filing 1975–1995
99Inventor score
Top patents by PatentIndex Score
48 records- 0199US4474016ASterile cooling systemBAXTER TRAVENOL LAB·Filed 1983·Granted Oct 2, 1984·125 cites·16 claims
- 0297USD258346SBottleBAXTER TRAVENOL LAB·Filed 1978·Granted Feb 24, 1981·62 cites·1 claims
- 0395USD258720SBottleBAXTER TRAVENOL LAB·Filed 1979·Granted Mar 31, 1981·39 cites·1 claims
- 0494USD261985SBottleBAXTER TRAVENOL LAB·Filed 1979·Granted Nov 24, 1981·31 cites·1 claims
- 0593US5533412APulsed thermal flow sensor systemIC SENSORS INC·Filed 1995·Granted Jul 9, 1996·126 cites·7 claims
- 0693US4539172AMethod of blowmolding a container having an integral inner dispensing outletBAXTER TRAVENOL LAB·Filed 1983·Granted Sep 3, 1985·71 cites·1 claims
- 0792US4234103ADiagnostic reagent dispensing bottleBAXTER TRAVENOL LAB·Filed 1978·Granted Nov 18, 1980·89 cites·1 claims
- 0891US4049034AAttaching means and method for attaching flexible tubing to a plastic containerBAXTER TRAVENOL LAB·Filed 1976·Granted Sep 20, 1977·49 cites·11 claims
- 0990US4176755AResealable pour bottle with severing ringBAXTER TRAVENOL LAB·Filed 1979·Granted Dec 4, 1979·67 cites·5 claims
- 1087US4068696ASupplemental additive indication cap for containers and the like having auxiliary sleeveBAXTER TRAVENOL LAB·Filed 1976·Granted Jan 17, 1978·49 cites·4 claims
- 1186US4005739ASupplemental medication indication cap for solution containers and the likeBAXTER TRAVENOL LAB·Filed 1975·Granted Feb 1, 1977·44 cites·9 claims
- 1285US4181232ASealed closure for plastic container with interlocking protective outer closureBAXTER TRAVENOL LAB·Filed 1978·Granted Jan 1, 1980·56 cites·7 claims
- 1384US4419323AMethod for manufacturing a plastic container with non-coring penetrable wall portionBAXTER TRAVENOL LAB·Filed 1981·Granted Dec 6, 1983·44 cites·6 claims
- 1482USD263504SVacuum chamber for the transfer of parenteral liquidsBAXTER TRAVENOL LAB·Filed 1979·Granted Mar 23, 1982·15 cites·1 claims
- 1581US4236646AClosure for pharmaceutical containersBAXTER TRAVENOL LAB·Filed 1979·Granted Dec 2, 1980·44 cites·10 claims
- 1680US4794750AMethod for making containers having portsBAXTER TRAVENOL LAB·Filed 1985·Granted Jan 3, 1989·41 cites·13 claims
- 1780US4152378AContainer closure having automatic opening meansBAXTER TRAVENOL LAB·Filed 1977·Granted May 1, 1979·34 cites·6 claims
- 1880US4091949AAntibackoff threaded ring closure using ratchet meansBAXTER TRAVENOL LAB·Filed 1977·Granted May 30, 1978·42 cites·9 claims
- 1978US5011477AContinuous/bolus infusorBAXTER INT·Filed 1989·Granted Apr 30, 1991·153 cites·15 claims
- 2078US4191231AFlexible collapsible containers, and method of moldingBAXTER TRAVENOL LAB·Filed 1977·Granted Mar 4, 1980·37 cites·5 claims
- 2177US4434904ABottle closureBAXTER TRAVENOL LAB·Filed 1982·Granted Mar 6, 1984·46 cites·5 claims
- 2275US5061243ASystem and apparatus for the patient-controlled delivery of a beneficial agent, and set thereforBAXTER INT·Filed 1989·Granted Oct 29, 1991·147 cites·30 claims
- 2374USD261106SBottleBAXTER TRAVENOL LAB·Filed 1978·Granted Oct 6, 1981·11 cites·1 claims
- 2474US4232721ACollapsible solution container having rectangular shoulderBAXTER TRAVENOL LAB·Filed 1979·Granted Nov 11, 1980·35 cites·36 claims
- 2573US4177905AClosure system for containersBAXTER TRAVENOL LAB·Filed 1978·Granted Dec 11, 1979·32 cites·20 claims
- 2673US4171236AMethod of making frangible sealBAXTER TRAVENOL LAB·Filed 1978·Granted Oct 16, 1979·26 cites·8 claims
- 2773US4153173ACap closure and method of producing sameBAXTER TRAVENOL LAB·Filed 1978·Granted May 8, 1979·28 cites·17 claims
- 2871US4320789ACollapsible solution containerBAXTER TRAVENOL LAB·Filed 1980·Granted Mar 23, 1982·27 cites·5 claims
- 2970US4111325ASealed closure for plastic container with interlocking protective outer closureBAXTER TRAVENOL LAB·Filed 1978·Granted Sep 5, 1978·31 cites·11 claims
- 3069US4093093AAntibackoff closureBAXTER TRAVENOL LAB·Filed 1977·Granted Jun 6, 1978·27 cites·6 claims
- 3168US5538009ABiopsy needle assemblyBAXTER INT·Filed 1994·Granted Jul 23, 1996·136 cites·11 claims
- 3267US4174238AHermetically sealed tamperproof port protector and method of making frangible sealBAXTER TRAVENOL LAB·Filed 1978·Granted Nov 13, 1979·22 cites·3 claims
- 3363US4160473APlastic container with auxiliary tube retention meansBAXTER TRAVENOL LAB·Filed 1978·Granted Jul 10, 1979·18 cites·14 claims
- 3460US5014750ASystems having fixed and variable flow rate control mechanismsBAXTER INT·Filed 1989·Granted May 14, 1991·82 cites·5 claims
- 3557US4308904ACollapsible solution container having reduced collapse rate at the end of the collapsing processBAXTER TRAVENOL LAB·Filed 1980·Granted Jan 5, 1982·23 cites·9 claims
- 3656US4741733AInfusor having a distal flow regulatorBAXTER TRAVENOL LAB·Filed 1987·Granted May 3, 1988·74 cites·11 claims
- 3755US4227954AMethod for sealing container cap partsBAXTER TRAVENOL LAB·Filed 1978·Granted Oct 14, 1980·14 cites·1 claims
- 3853US4282980APlastic hanger for containersBAXTER TRAVENOL LAB·Filed 1980·Granted Aug 11, 1981·18 cites·13 claims
- 3951US4378891ABottle closureBAXTER TRAVENOL LAB·Filed 1981·Granted Apr 5, 1983·29 cites·6 claims
- 4048US4904239AInfusor having a distal flow regulatorBAXTER INT·Filed 1988·Granted Feb 27, 1990·51 cites·1 claims
- 4148US4111324AHermetically sealed tamperproof port protectorBAXTER TRAVENOL LAB·Filed 1977·Granted Sep 5, 1978·10 cites·7 claims
- 4246US4366913APlastic closure system with an annular rib gasket retention meansBAXTER TRAVENOL LAB·Filed 1980·Granted Jan 4, 1983·14 cites·2 claims
- 4344US4046276APort protector cap for a containerBAXTER TRAVENOL LAB·Filed 1976·Granted Sep 6, 1977·27 cites·8 claims
- 4440US5033714ASystems having fixed and variable flow rate control mechanismsBAXTER INT·Filed 1990·Granted Jul 23, 1991·34 cites·7 claims
- 4537US4127208AContainer and hermetically sealed tamperproof protectorBAXTER TRAVENOL LAB·Filed 1977·Granted Nov 28, 1978·4 cites·3 claims
- 4635US5176360AInfusor having fixed and variable flow rate control mechanismsBAXTER INT·Filed 1991·Granted Jan 5, 1993·24 cites·5 claims
- 4733US4093169AAttachable hanger for containersBAXTER TRAVENOL LAB·Filed 1976·Granted Jun 6, 1978·8 cites·8 claims
- 4831US4511529AMethod of making a bottle closureBAXTER TRAVENOL LAB·Filed 1983·Granted Apr 16, 1985·3 cites·1 claims
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