Assignee
UNIVERSAL VALVE COMPANY INC
9 granted patents·115 citations·filing 1974–1992
Top patents by PatentIndex Score
9 records- 0190USD321928SCombination ball valve and check valveUNIVERSAL VALVE COMPANY INC·Filed 1989·Granted Nov 26, 1991·36 cites·1 claims
- 0278US5244006ADouble poppet valve with removable shear fittingUNIVERSAL VALVE COMPANY INC·Filed 1992·Granted Sep 14, 1993·39 cites·17 claims
- 0377US3949787APipe capUNIVERSAL VALVE COMPANY INC·Filed 1974·Granted Apr 13, 1976·27 cites·11 claims
- 0445USD321469SHose retractor for gasoline pumpsUNIVERSAL VALVE COMPANY INC·Filed 1988·Granted Nov 12, 1991·4 cites·1 claims
- 0537USD326500SSealing plug for a monitoring wellUNIVERSAL VALVE COMPANY INC·Filed 1989·Granted May 26, 1992·2 cites·1 claims
- 0637USD319883SRing for a manhole coverUNIVERSAL VALVE COMPANY INC·Filed 1988·Granted Sep 10, 1991·4 cites·1 claims
- 0732USD338058SShear fitting for a fuel delivery systemUNIVERSAL VALVE COMPANY INC·Filed 1991·Granted Aug 3, 1993·1 cites·1 claims
- 0830US5213137ACheck valve shear fitting with test portUNIVERSAL VALVE COMPANY INC·Filed 1991·Granted May 25, 1993·2 cites·13 claims
- 0930USD309024SObservation monitoring well manhole coverUNIVERSAL VALVE COMPANY INC·Filed 1988·Granted Jul 3, 1990·0 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →