Inventor · disambiguated record
Karen Lee Roberts
Also filed as: ROBERTS KAREN LEE
2 granted patents·133 citations·filing 1997–1999
70Inventor score
Technology areasG02C
Top patents by PatentIndex Score
2 records- 0187US5861935AProgressive lens elements and methods for designing and using sameSOLA INT HOLDINGS·Filed 1997·Granted Jan 19, 1999·85 cites·17 claims
- 0276US6074062AProgressive lens elements and methods for designing and using sameSOLA INTERNATIONAL HOLDINGS IN·Filed 1999·Granted Jun 13, 2000·48 cites·7 claims
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