Inventor
MAINSTER MARTIN A
US9 patents
⚠️ This page may combine multiple inventors who share the name “MAINSTER MARTIN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OCULAR INSTR INC
6 patentsUS4728183AMar 1, 1988
Ophthalmic lens for observing the fundus of the eye
OCULAR INSTR INC66 citations95
US5623323AApr 22, 1997
Extra wide field ophthalmic lens
OCULAR INSTR INC24 citations91
US5309187AMay 3, 1994
High magnification ophthalmic lens
OCULAR INSTR INC54 citations91
US5007729AApr 16, 1991
Wide angle ophthalmic lens
OCULAR INSTR INC43 citations91
US5589896ADec 31, 1996
Adjustable indirect ophthalmoscopy lens
OCULAR INSTR INC19 citations83
US5189450AFeb 23, 1993
High magnification ophthalmic lens
OCULAR INSTR INC14 citations72