Assignee
WYNN OIL CO
33 granted patents·975 citations·filing 1976–2000
Top patents by PatentIndex Score
33 records- 0191US5853068AApparatus for exchange of automotive fluidsWYNN OIL CO·Filed 1997·Granted Dec 29, 1998·82 cites·16 claims
- 0289US4109703AEngine cooling system flushing apparatus and methodWYNN OIL CO·Filed 1976·Granted Aug 29, 1978·34 cites·18 claims
- 0388US6112855AApparatus and method for cleaning an automotive automatic transmissionWYNN OIL CO·Filed 1998·Granted Sep 5, 2000·73 cites·20 claims
- 0487US4083399AValving for engine cooling system flushing apparatus and methodWYNN OIL CO·Filed 1977·Granted Apr 11, 1978·32 cites·21 claims
- 0584US4857073ADiesel fuel additiveWYNN OIL CO·Filed 1988·Granted Aug 15, 1989·33 cites·8 claims
- 0682US4793403AEngine coolant flush-filtering, using external gas pressureWYNN OIL CO·Filed 1987·Granted Dec 27, 1988·38 cites·18 claims
- 0782US4127160AFlushing of liquid circulation systemsWYNN OIL CO·Filed 1976·Granted Nov 28, 1978·44 cites·6 claims
- 0880US6073638AMethod and apparatus for cleaning an automotive engineWYNN OIL CO·Filed 1999·Granted Jun 13, 2000·34 cites·9 claims
- 0980US5390636ACoolant transfer apparatus and method, for engine/radiator cooling systemWYNN OIL CO·Filed 1994·Granted Feb 21, 1995·43 cites·17 claims
- 1079US6403540B1Chemical composition for cleaning an automotive air conditioning system and method for operating and cleaningWYNN OIL CO·Filed 2000·Granted Jun 11, 2002·14 cites·22 claims
- 1179US6131701AApparatus and method for cleaning and fluid exchange of a low-flow automatic transmissionWYNN OIL CO·Filed 1999·Granted Oct 17, 2000·27 cites·14 claims
- 1279US5097806AMulti-mode engine cleaning fluid application apparatus and methodWYNN OIL CO·Filed 1991·Granted Mar 24, 1992·35 cites·16 claims
- 1378US5257604AMulti-mode engine cleaning fluid application apparatus and methodWYNN OIL CO·Filed 1992·Granted Nov 2, 1993·36 cites·19 claims
- 1478US4791890AEngine cooling system power flush with flush liquid filtering and recirculationWYNN OIL CO·Filed 1987·Granted Dec 20, 1988·43 cites·9 claims
- 1576US4293031AEngine cooling system flushing apparatus and methodWYNN OIL CO·Filed 1978·Granted Oct 6, 1981·27 cites·1 claims
- 1675US5806629AApparatus and method for service of an automotive automatic transmissionWYNN OIL CO·Filed 1997·Granted Sep 15, 1998·33 cites·17 claims
- 1774US5318700AEngine and radiator coolant treatment and handling, enabling coolant reuseWYNN OIL CO·Filed 1992·Granted Jun 7, 1994·45 cites·12 claims
- 1873US4901786AEngine coolant flush-filtering using external gas pressure and radiator valvingWYNN OIL CO·Filed 1988·Granted Feb 20, 1990·27 cites·17 claims
- 1971US5015301AVehicle power steering flush apparatus and methodWYNN OIL CO·Filed 1990·Granted May 14, 1991·33 cites·16 claims
- 2071US4709822ABottle cap with seal cutter in top recessWYNN OIL CO·Filed 1986·Granted Dec 1, 1987·41 cites·7 claims
- 2170US4797134AAdditive composition, for gasolineWYNN OIL CO·Filed 1987·Granted Jan 10, 1989·19 cites·13 claims
- 2268US4557841ALubricant additive concentrateWYNN OIL CO·Filed 1984·Granted Dec 10, 1985·15 cites·8 claims
- 2365US4899807AEngine coolant flush-filtering using external gas pressure and blocked radiator fill portWYNN OIL CO·Filed 1988·Granted Feb 13, 1990·21 cites·31 claims
- 2465US4684373AGasoline additive compositionWYNN OIL CO·Filed 1986·Granted Aug 4, 1987·16 cites·14 claims
- 2564US4809769AEngine coolant flush-filtering using external gas pressureWYNN OIL CO·Filed 1988·Granted Mar 7, 1989·20 cites·18 claims
- 2662US5021152AEngine coolant flush-filtering externally of engine with ion precipitationWYNN OIL CO·Filed 1989·Granted Jun 4, 1991·21 cites·29 claims
- 2761US4664821ALubricant additive concentrate containing isomerized jojoba oilWYNN OIL CO·Filed 1985·Granted May 12, 1987·13 cites·13 claims
- 2860US5078866AEngine coolant flush-filtering externally of engine with ion precipitationWYNN OIL CO·Filed 1990·Granted Jan 7, 1992·23 cites·18 claims
- 2952US6065567AApparatus and method for cleaning and fluid exchange of a low-flow automatic transmissionWYNN OIL CO·Filed 1998·Granted May 23, 2000·11 cites·12 claims
- 3051US5425333AAspiration controlled collant transfer apparatus and method, for engine/radiator cooling systemsWYNN OIL CO·Filed 1994·Granted Jun 20, 1995·16 cites·9 claims
- 3141US5306430AEngine coolant pressure relief method and apparatusWYNN OIL CO·Filed 1992·Granted Apr 26, 1994·13 cites·27 claims
- 3240US6035902AFail-safe power steering service machineWYNN OIL CO·Filed 1998·Granted Mar 14, 2000·10 cites·9 claims
- 3334US4091865AAir-pressurized, safety anti-freeze tankWYNN OIL CO·Filed 1977·Granted May 30, 1978·3 cites·8 claims
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