Inventor · disambiguated record
Laurence P. Armstrong
Also filed as: ARMSTRONG LAURENCE · ARMSTRONG LAURENCE P
8 granted patents·1 pending application·206 citations·filing 1988–2010
89Inventor score
Files withARMSTRONG LAURENCE P2FRESHAIR SCREEN TECHNOLOGY LLC2NICHOLS HOMESHIELD INC2AMSCO ENGINEERED PRODUCTS1QUANEX CORP1
Top patents by PatentIndex Score
9 records- 0187US5845363AAdjustable roller assemblyQUANEX CORP·Filed 1997·Granted Dec 8, 1998·77 cites·14 claims
- 0285US7834565B2Method of controlling a brushless DC motorZETEX SEMICONDUCTORS PLC·Filed 2005·Granted Nov 16, 2010·20 cites·26 claims
- 0384US8156994B2Longitudinal frame member and splineARMSTRONG LAURENCE P·Filed 2010·Granted Apr 17, 2012·19 cites·17 claims
- 0483US7735540B2Longitudinal frame member and splineFRESHAIR SCREEN TECHNOLOGY LLC·Filed 2007·Granted Jun 15, 2010·16 cites·19 claims
- 0573US6643988B1Frame assembly with a flush corner appearanceAMSCO ENGINEERED PRODUCTS·Filed 2002·Granted Nov 11, 2003·28 cites·35 claims
- 0661US4850078AAdjustable roller assembly for sliding doorsNICHOLS HOMESHIELD INC·Filed 1988·Granted Jul 25, 1989·25 cites·4 claims
- 0756US7316758B2Method of manufacturing screen assemblyFRESHAIR SCREEN TECHNOLOGY LLC·Filed 2004·Granted Jan 8, 2008·7 cites·9 claims
- 0849US2006070707A1Longitudinal frame member and splineARMSTRONG LAURENCE P·Filed 2005·Application pending·0 cites
- 0942US4843775ASquare butt door frame and method of assemblyNICHOLS HOMESHIELD INC·Filed 1988·Granted Jul 4, 1989·14 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →