Inventor · disambiguated record
William H. Spencer
Also filed as: SPENCER JR WILLIAM H · SPENCER WILLIAM · SPENCER WILLIAM H · SPENCER WILLIAM HOMER
14 granted patents·2 pending applications·221 citations·filing 1972–2017
93Inventor score
Files withLIBERTY HARDWARE MFG CORP5BELL & HOWELL CO4AUSTIN III JAMES ALLEN1DANIELS JAMES LEROY1KHARCHENKO SEMEN1
Top patents by PatentIndex Score
16 records- 0186US10111559B2Hardware assemblyLIBERTY HARDWARE MFG CORP·Filed 2013·Granted Oct 30, 2018·10 cites·5 claims
- 0285US3967188ATemperature compensation circuit for sensor of physical variables such as temperature and pressureBELL & HOWELL CO·Filed 1975·Granted Jun 29, 1976·44 cites·27 claims
- 0380US4043689AModular ceiling systemTREND CEILINGS SYSTEMS CO·Filed 1976·Granted Aug 23, 1977·53 cites·22 claims
- 0479US8556224B2Adhesively mountable bathroom accessoriesKHARCHENKO SEMEN·Filed 2011·Granted Oct 15, 2013·10 cites·19 claims
- 0575US7939756B2Modular electrical wall cover systemLIBERTY HARDWARE MFG CORP·Filed 2008·Granted May 10, 2011·17 cites·17 claims
- 0670US9839332B2Hardware mounting bracket, assembly and hardwareLIBERTY HARDWARE MFG CORP·Filed 2013·Granted Dec 12, 2017·7 cites·18 claims
- 0764US4483530ADocument processing systemsBELL & HOWELL CO·Filed 1983·Granted Nov 20, 1984·23 cites·6 claims
- 0863US4354118ABattery backup supply control means and methodBELL & HOWELL CO·Filed 1981·Granted Oct 12, 1982·27 cites·23 claims
- 0957US8807899B2Insert wall anchor for a grab barSPENCER JR WILLIAM H·Filed 2011·Granted Aug 19, 2014·2 cites·27 claims
- 1055USD563762SPullLIBERTY HARDWARE MFG CORP·Filed 2007·Granted Mar 11, 2008·9 cites·1 claims
- 1147US2014026402A1Hardware mounting bracket, assembly and hardwareAUSTIN III JAMES ALLEN·Filed 2012·Application pending·0 cites
- 1245US9169627B2Decorative flush leverDANIELS JAMES LEROY·Filed 2011·Granted Oct 27, 2015·0 cites·34 claims
- 1345US4805894AStacking methods and apparatusTRANSTECHNOLOGY CORP·Filed 1986·Granted Feb 21, 1989·7 cites·36 claims
- 1442US2018028026A1Hardware mounting bracket, assembly and hardwareLIBERTY HARDWARE MFG CORP·Filed 2017·Application pending·0 cites
- 1532US4514799ABus system architecture and microprocessor systemBELL & HOWELL CO·Filed 1981·Granted Apr 30, 1985·10 cites·5 claims
- 1623US3949533AModular ceiling systemTREND CEILING SYSTEMS CO·Filed 1972·Granted Apr 13, 1976·2 cites·19 claims
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