Inventor · disambiguated record

Ralph S. Lewis

Also filed as: LEWIS JR RALPH · LEWIS RALPH S

2 granted patents·10 citations·filing 1986–1995

52Inventor score

Technology areasB64D G11B

Files withGOODRICH CO B F1

Top patents by PatentIndex Score

2 records

0132US4732233AApparatus for reduced tear propagationGOODRICH CO B F·Filed 1986·Granted Mar 22, 1988·9 cites·8 claims
0218US5631889AOptical storage apparatus with a focused mass storage mediumFiled 1995·Granted May 20, 1997·1 cites·6 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →