Inventor · disambiguated record
William R. Watson
Also filed as: WATSON JR WILLIAM R · WATSON WILLIAM · WATSON WILLIAM R
11 granted patents·139 citations·filing 1974–2010
91Inventor score
Top patents by PatentIndex Score
11 records- 0191US7563496B2Composite pipeWATSON WILLIAM R·Filed 2005·Granted Jul 21, 2009·16 cites·16 claims
- 0278US4068725ALubricating system for plow bladesNALCO CHEMICAL CO·Filed 1976·Granted Jan 17, 1978·21 cites·5 claims
- 0374US8341820B2Composite pipeWATSON WILLIAM R·Filed 2010·Granted Jan 1, 2013·1 cites·19 claims
- 0473US7987576B2Composite pipeWATSON WILLIAM R·Filed 2007·Granted Aug 2, 2011·1 cites·20 claims
- 0571USD264547SElectric fish hook sharpenerWATSON WILLIAM R·Filed 1979·Granted May 25, 1982·10 cites·1 claims
- 0668US4453872AHandling apparatus for pipe and other tubularsINGRAM CORP·Filed 1981·Granted Jun 12, 1984·38 cites·50 claims
- 0755US4409777AWeb threading apparatusINFRA PAK DALLAS INC·Filed 1981·Granted Oct 18, 1983·15 cites·2 claims
- 0849US4142590ALubricating system for plow bladesNALCO CHEMICAL CO·Filed 1977·Granted Mar 6, 1979·8 cites·8 claims
- 0947US6117311APositive shut off fuel pump dispensing filterCHAMPION LAB INC·Filed 1999·Granted Sep 12, 2000·17 cites·5 claims
- 1039US3934646AConstant temperature cold-end corrosion probeNALCO CHEMICAL CO·Filed 1974·Granted Jan 27, 1976·8 cites·2 claims
- 1138USD538883SStepped filter housingCHAMPION LAB INC·Filed 2005·Granted Mar 20, 2007·4 cites·1 claims
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