Inventor
HENKY FRANCIS
FR5 patents
⚠️ This page may combine multiple inventors who share the name “HENKY FRANCIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ESSILOR INT
3 patentsUS5964647AOct 12, 1999
Method and device for remedying the fragility of the edges of a spectacle lens made of rigid material and corresponding spectacle lens
ESSILOR INT16 citations68
US10962689B2Mar 30, 2021
Ophthalmic lens comprising a reflective anti-abrasion multilayer coating and process for manufacturing said lens
ESSILOR INT0 citations50
US9625742B2Apr 18, 2017
Optical article comprising a precursor coating of an anti-fog coating and a temporary layer made of metal fluorides or compounds including magnesium and oxygen
ESSILOR INT0 citations30