Inventor

LEGRAS RICHARD

FR3 patents

⚠️ This page may combine multiple inventors who share the name “LEGRAS RICHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ESSILOR INT

2 patents

US6086202AJul 11, 2000

Method of producing angular tolerance markings for lenses for correcting astigmatism, and associated lenses

ESSILOR INT23 citations90

US11982879B2May 14, 2024

Method for determining to which extent a lens design is adapted to a user

ESSILOR INT0 citations56

OCULAR SCIENCES INC

1 patent

US6533416B1Mar 18, 2003

Contact or intraocular lens and method for its preparation

OCULAR SCIENCES INC207 citations96