Inventor

YANG HSINJIN EDWIN

US2 patents

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

ESSILOR INTERNAT CIE GENERAL D

1 patent

US7135545B2Nov 14, 2006

High molecular weight lenses formed from viscosity-specific polycarbonate

ESSILOR INTERNAT CIE GENERAL D8 citations69

ESSILOR INT

1 patent

US6576162B2Jun 10, 2003

Method for injection molding of weld line free thermoplastic articles such as ophthalmic lenses

ESSILOR INT4 citations58