Inventor

SCHLAPFER HANS U

US2 patents

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

CIBA GEIGY AG

1 patent

US5632936AMay 27, 1997

Method and apparatus for molding ophthalmic lenses using vacuum injection

CIBA GEIGY AG90 citations94

CIBA GEIGY CORP

1 patent

US4823162AApr 18, 1989

Method and apparatus for marking photographic orders

CIBA GEIGY CORP20 citations76