Inventor · disambiguated record
Richard Legras
Also filed as: LEGRAS RICHARD
3 granted patents·1 pending application·230 citations·filing 1999–2019
72Inventor score
Top patents by PatentIndex Score
4 records- 0187US6533416B1Contact or intraocular lens and method for its preparationOCULAR SCIENCES INC·Filed 2001·Granted Mar 18, 2003·207 cites·41 claims
- 0255US6086202AMethod of producing angular tolerance markings for lenses for correcting astigmatism, and associated lensesESSILOR INT·Filed 1999·Granted Jul 11, 2000·23 cites·11 claims
- 0354US11982879B2Method for determining to which extent a lens design is adapted to a userESSILOR INT·Filed 2019·Granted May 14, 2024·0 cites·13 claims
- 0433US2001033363A1Pair of ophthalmic lenses, range of ophthalmic lenses and method for prescribing a pair of ophthalmic lensesFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →