Inventor
RUBEN PAUL L
US16 patents
⚠️ This page may combine multiple inventors who share the name “RUBEN PAUL L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EASTMAN KODAK CO
14 patentsUS5241337AAug 31, 1993
Real image viewfinder requiring no field lens
EASTMAN KODAK CO92 citations96
US4949117AAug 14, 1990
Camera
EASTMAN KODAK CO48 citations91
US4821053AApr 11, 1989
Photographic flash device
EASTMAN KODAK CO19 citations82
US5130845AJul 14, 1992
Real image viewfinder
EASTMAN KODAK CO19 citations81
US5475460ADec 12, 1995
Photographic play set having improved lighting
EASTMAN KODAK CO12 citations74
US5182592AJan 26, 1993
Real image zoom viewfinder
EASTMAN KODAK CO7 citations74
US5537254AJul 16, 1996
Compact small format zoom lens
EASTMAN KODAK CO8 citations73
US5461512AOct 24, 1995
Zoom camera lens having three moving groups
EASTMAN KODAK CO10 citations73
US5335034AAug 2, 1994
Zoom viewfinder with non-rectangular window
EASTMAN KODAK CO4 citations62
US5335033AAug 2, 1994
Lensless camera viewfinder
EASTMAN KODAK CO4 citations62
US5331360AJul 19, 1994
Adaptor for overhead projector
EASTMAN KODAK CO3 citations62
US5300977AApr 5, 1994
Zoom viewfinder with fixed size moving window
EASTMAN KODAK CO5 citations62
US5155517AOct 13, 1992
Optical system with improved field mask
EASTMAN KODAK CO5 citations54
US5915136AJun 22, 1999
Real-image viewfinder with stationary and movable real image planes
EASTMAN KODAK CO0 citations41