Inventor · disambiguated record
Francis M. Servas
Also filed as: SERVAS FRANCIS M · SERVAS FRANCIS MARTIN
14 granted patents·732 citations·filing 1974–1993
95Inventor score
Top patents by PatentIndex Score
14 records- 0186US3954623ABlood filtration unitJOHNSON & JOHNSON·Filed 1974·Granted May 4, 1976·61 cites·8 claims
- 0283US4411783AArterial blood filter with improved gas ventingSHILEY INC·Filed 1981·Granted Oct 25, 1983·168 cites·13 claims
- 0379US5358689AHollow fiber blood oxygenatorSHILEY INC·Filed 1993·Granted Oct 25, 1994·43 cites·9 claims
- 0479US5240677AHollow fiber blood oxygenatorSHILEY INC·Filed 1992·Granted Aug 31, 1993·49 cites·27 claims
- 0579US5124127AHollow fiber blood oxygenatorSHILEY INC·Filed 1989·Granted Jun 23, 1992·39 cites·16 claims
- 0675US4556489AMembrane oxygenatorSHILEY INC·Filed 1983·Granted Dec 3, 1985·33 cites·12 claims
- 0770US4642089AUnitary venous return reservoir with cardiotomy filterSHILEY INC·Filed 1985·Granted Feb 10, 1987·131 cites·7 claims
- 0865USD320445SOxygenatorSHILEY INCORPORATED·Filed 1989·Granted Oct 1, 1991·11 cites·1 claims
- 0964US5234663AHollow fiber blood oxygenatorSHILEY INC·Filed 1992·Granted Aug 10, 1993·28 cites·9 claims
- 1060US3939078AExtracorporeal filterJOHNSON & JOHNSON·Filed 1974·Granted Feb 17, 1976·19 cites·2 claims
- 1150US5322062ANon-inflatable sealing cuff for tracheal tube and other cannulaSERVAS FRANCIS M·Filed 1993·Granted Jun 21, 1994·66 cites·15 claims
- 1250US4162220ABlood filterJOHNSON & JOHNSON·Filed 1978·Granted Jul 24, 1979·33 cites·2 claims
- 1346US4737139AUnitary venous return reservoir with cardiotomy filterSHILEY INC·Filed 1987·Granted Apr 12, 1988·47 cites·7 claims
- 1430US4096070ABlood filterJOHNSON & JOHNSON·Filed 1977·Granted Jun 20, 1978·4 cites·2 claims
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