Inventor · disambiguated record
John K. Graybill
Also filed as: GRAYBILL JOHN · GRAYBILL JOHN K
7 granted patents·2 pending applications·25 citations·filing 1978–2014
80Inventor score
Top patents by PatentIndex Score
9 records- 0174US5300528AUse of perfluoroethyldimethyl cyclohexane for oxygen transportAIR PROD & CHEM·Filed 1992·Granted Apr 5, 1994·15 cites·15 claims
- 0247US2014221134A1Light-up table tennis paddle and methodINDIAN IND INC·Filed 2014·Application pending·0 cites
- 0345US5146014APerfluoroethyldimethyl cyclohexaneAIR PROD & CHEM·Filed 1991·Granted Sep 8, 1992·3 cites·6 claims
- 0438US4925992APerfluorinated 2-ISO propyl derivative compoundsAIR PROD & CHEM·Filed 1989·Granted May 15, 1990·1 cites·1 claims
- 0538US4873315APerfluorinated propyl derivative compoundsAIR PROD & CHEM·Filed 1987·Granted Oct 10, 1989·1 cites·2 claims
- 0636US2004198829A1Prostanoids augment ocular drug penetrationFiled 2002·Application pending·0 cites
- 0734USD259159SLetter holderGRAYBILL JOHN·Filed 1978·Granted May 12, 1981·2 cites·1 claims
- 0828US4901910APerfluorinated propyl derivative compounds for vapor bath solderingAIR PROD & CHEM·Filed 1989·Granted Feb 20, 1990·0 cites·9 claims
- 0926US4885414APerfluorinated propyl derivative compoundsSCHWEIGHARDT FRANK K·Filed 1989·Granted Dec 5, 1989·3 cites·3 claims
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