Inventor · disambiguated record

David Joseph Greif

Also filed as: GREIF DAVID JOSEPH

2 granted patents·6 citations·filing 2008–2011

51Inventor score

Technology areasF16K Y10T

Files withFISHER CONTROLS INT1 GREIF DAVID JOSEPH1

Top patents by PatentIndex Score

2 records

0162US8033294B2Fluid valves having an integral safety shut-offFISHER CONTROLS INT·Filed 2008·Granted Oct 11, 2011·5 cites·32 claims
0246US8413682B2Fluid valves having an integral safety shut-offGREIF DAVID JOSEPH·Filed 2011·Granted Apr 9, 2013·1 cites·18 claims

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