Inventor
GRAF ROBERT E
9 patents
Patents
9 patentsUS4042405AAug 16, 1977
High strength ophthalmic lens
AMERICAN OPTICAL CORP93 citations95
US3996627ADec 14, 1976
Artificial intraocular lens
AMERICAN OPTICAL CORP66 citations95
US4012131AMar 15, 1977
High strength ophthalmic lens
AMERICAN OPTICAL CORP33 citations92
US3997250ADec 14, 1976
High strength ophthalmic lens
AMERICAN OPTICAL CORP8 citations73
US3997249ADec 14, 1976
Ion exchangeable segment glass
AMERICAN OPTICAL CORP10 citations73
US3955991AMay 11, 1976
Absorptive glass
AMERICAN OPTICAL CORP16 citations73
US3954656AMay 4, 1976
Laser glasses with high damage threshold and method of making such glasses
AMERICAN OPTICAL CORP13 citations73
US3935020AJan 27, 1976
Faraday rotation glasses
AMERICAN OPTICAL CORP15 citations73
US3950176AApr 13, 1976
Semiconducting glasses and the method of preparation thereof
AMERICAN OPTICAL CORP4 citations60