Inventor · disambiguated record
Ralph R. Lapham
Also filed as: LAPHAM RALPH · LAPHAM RALPH R
3 granted patents·90 citations·filing 1987–2013
74Inventor score
Technology areasA45C
Top patents by PatentIndex Score
3 records- 0181US4744461ACarrying case for eyeglassesUVEX WINTER OPTICAL INC·Filed 1987·Granted May 17, 1988·67 cites·12 claims
- 0266USD317526SEyeglass carrying caseUVEX WINTER OPTICAL INC·Filed 1987·Granted Jun 18, 1991·13 cites·1 claims
- 0351USD718792SShovelLAPHAM RALPH·Filed 2013·Granted Dec 2, 2014·10 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →