Inventor · disambiguated record
Charles D. Cawood
Also filed as: CAWOOD CHARLES D · CAWOOD CHARLES D JR · CAWOOD CHARLES DAVID · CAWOOD JR CHARLES D
18 granted patents·1,254 citations·filing 1975–2000
96Inventor score
Files withAMERICAN HOSPITAL SUPPLY CORP6CAWOOD CHARLES DAVID4CAWOOD FAMILY LTD PARTNERSHIP2CAWOOD CHARLES D1CAWOOD FAMILY LIMITED PARTNERS1
Top patents by PatentIndex Score
18 records- 0194US4846154ADual view endoscopeMACANALLY RICHARD B·Filed 1988·Granted Jul 11, 1989·191 cites·20 claims
- 0289US4759348AEndoscope assembly and surgical instrument for use therewithCAWOOD CHARLES DAVID·Filed 1981·Granted Jul 26, 1988·245 cites·25 claims
- 0386US4178920AUrological instrument with deflecting elementAMERICAN HOSPITAL SUPPLY CORP·Filed 1977·Granted Dec 18, 1979·145 cites·14 claims
- 0485US4043328AUrological drapeAMERICAN HOSPITAL SUPPLY CORP·Filed 1976·Granted Aug 23, 1977·110 cites·23 claims
- 0578US4122856ASurgical instrument and method of assembly thereofAMERICAN HOSPITAL SUPPLY CORP·Filed 1976·Granted Oct 31, 1978·84 cites·12 claims
- 0676US4458705ATray and basin combinationCAWOOD CHARLES DAVID·Filed 1982·Granted Jul 10, 1984·84 cites·15 claims
- 0770US4557274AMidstream urine collectorCAWOOD CHARLES DAVID·Filed 1983·Granted Dec 10, 1985·75 cites·50 claims
- 0869US6471680B1Urine bag and self-retracting drain tube thereforCAWOOD FAMILY LTD PARTNERSHIP·Filed 2000·Granted Oct 29, 2002·41 cites·6 claims
- 0967US4025776ADoor closure for fiber optic light sourceAMERICAN HOSPITAL SUPPLY CORP·Filed 1975·Granted May 24, 1977·21 cites·7 claims
- 1063USD251608SOperating handle for urological instrumentAMERICAN HOSPITAL SUPPLY CORP·Filed 1977·Granted Apr 17, 1979·8 cites·1 claims
- 1160US6352526B1Anti-reflux valve for collection bagsCAWOOD FAMILY LTD PARTNERSHIP·Filed 1999·Granted Mar 5, 2002·20 cites·7 claims
- 1260USD251609SHandle for urological instrumentAMERICAN HOSPITAL SUPPLY CORP·Filed 1977·Granted Apr 17, 1979·7 cites·1 claims
- 1359US4449971AUrine collection methodCAWOOD CHARLES DAVID·Filed 1982·Granted May 22, 1984·46 cites·2 claims
- 1452US5617498ALight-transmitting outer casings for endoscopes and methods of makingFiled 1995·Granted Apr 1, 1997·54 cites·10 claims
- 1550US6045542AUrine collection deviceCAWOOD FAMILY LIMITED PARTNERS·Filed 1999·Granted Apr 4, 2000·55 cites·5 claims
- 1645US5463712AFiberoptic casing for endoscopes and method of makingFiled 1994·Granted Oct 31, 1995·34 cites·31 claims
- 1745USD303841SUrine leg bagCAWOOD CHARLES D·Filed 1987·Granted Oct 3, 1989·6 cites·1 claims
- 1840US5766136AMidstream urine collector with deflection shieldFiled 1996·Granted Jun 16, 1998·28 cites·11 claims
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