Inventor
COOK GERALD H
4 patents
Patents
4 patentsUS4136935AJan 30, 1979
Rear projection viewer having auxiliary viewing screen
POLAROID CORP17 citations71
US4139283AFeb 13, 1979
Rear projection viewer having automatically erecting auxiliary screen
POLAROID CORP7 citations68
US4162829AJul 31, 1979
Photographic film drive system employing inertia dumper/energy dissipater
POLAROID CORP5 citations54
US4183634AJan 15, 1980
Rear projection viewer having small auxiliary screen
POLAROID CORP0 citations47