Inventor · disambiguated record
Norris M. Tollefson
Also filed as: TOLLEFSON NORRIS M
1 granted patent·2 pending applications·0 citations·filing 2008–2009
7Inventor score
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3 records- 0140US2010072641A1Method for Cast Molding Contact LensesLIU ALICE WEIMIN·Filed 2009·Application pending·0 cites
- 0239US2010155972A1Injection molded ophthalmic lens moldTOLLEFSON NORRIS M·Filed 2009·Application pending·0 cites
- 0329US9333716B2Method for cast molding contact lensesTOLLEFSON NORRIS M·Filed 2008·Granted May 10, 2016·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →