Assignee
GROTH CORP
US·6 granted patents·158 citations·filing 1993–1998
Top patents by PatentIndex Score
6 records- 0179US5555910APressure relief valves adapted for low pressure operationGROTH CORP·Filed 1994·Granted Sep 17, 1996·49 cites·16 claims
- 0273US5992449APilot operated safety relief valve adapted for low fluid pressuresGROTH CORP·Filed 1998·Granted Nov 30, 1999·42 cites·17 claims
- 0368US5499648ASealing means for pressure relief valves and methods of assemblyGROTH CORP·Filed 1994·Granted Mar 19, 1996·30 cites·13 claims
- 0450US5238021ADiaphragm operated spring loaded regulatorGROTH CORP·Filed 1993·Granted Aug 24, 1993·15 cites·13 claims
- 0548US5421360AFloat assisted automatic driptrapGROTH CORP·Filed 1993·Granted Jun 6, 1995·16 cites·21 claims
- 0629US5931188ADiaphragm operated regulator valve for maintaining low gas pressureGROTH CORP·Filed 1998·Granted Aug 3, 1999·6 cites·12 claims
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