Inventor
WACKS HARVEY H
5 patents
Patents
5 patentsUS3966317AJun 29, 1976
Dry process production of archival microform records from hard copy
ENERGY CONVERSION DEVICES INC303 citations98
US4199615AApr 22, 1980
Dry-process imaging film and method
ENERGY CONVERSION DEVICES INC33 citations88
US4138262AFeb 6, 1979
Imaging film comprising bismuth image-forming layer
ENERGY CONVERSION DEVICES INC9 citations71
US4271257AJun 2, 1981
Imaging film of bismuth or bismuth alloy
ENERGY CONVERSION DEVICES INC4 citations60
US3944357AMar 16, 1976
Microfilm making apparatus
ENERGY CONVERSION DEVICES INC6 citations60