Inventor · disambiguated record
William J. Nicholl
Also filed as: NICHOLL WILLIAM J
4 granted patents·2 pending applications·46 citations·filing 1982–2013
78Inventor score
Top patents by PatentIndex Score
6 records- 0189US8465000B2Electric motor actuated stop and self-closing check valveBARTELL JR DONALD L·Filed 2011·Granted Jun 18, 2013·15 cites·44 claims
- 0278US6929238B2Electric motor actuated stop and self-closing check valveGA IND INC·Filed 2004·Granted Aug 16, 2005·17 cites·16 claims
- 0375US7249748B2Electric motor actuated stop and self-closing check valveGA IND INC·Filed 2005·Granted Jul 31, 2007·6 cites·16 claims
- 0450US2008061257A1Electric motor actuated stop and self-closing check valveGA IND INC·Filed 2007·Application pending·0 cites
- 0548US2013312837A1Electric Motor Actuated Stop and Self-Closing Check ValveGA IND LLC·Filed 2013·Application pending·0 cites
- 0633US4473121APressure regulating and relief valve assemblyUNION CORP·Filed 1982·Granted Sep 25, 1984·8 cites·7 claims
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