Inventor
WARDEN GERALD D
US13 patents
⚠️ This page may combine multiple inventors who share the name “WARDEN GERALD D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BELL & HOWELL CO
8 patentsUS4604849AAug 12, 1986
Insertion machine drive
BELL & HOWELL CO26 citations92
US4460903AJul 17, 1984
Ink jet catcher
BELL & HOWELL CO46 citations92
US4421587ADec 20, 1983
Label feeder for fan folded documents
BELL & HOWELL CO30 citations92
US4784379ANov 15, 1988
Apparatus and method for automated mail
BELL & HOWELL CO29 citations88
US4462428AJul 31, 1984
Three-way needle valve
BELL & HOWELL CO21 citations81
US4580770AApr 8, 1986
Sheet feeding apparatus and method
BELL & HOWELL CO17 citations72
US4476506AOct 9, 1984
Cassette handling apparatus with improved control arrangement
BELL & HOWELL CO4 citations58
US4116551ASep 26, 1978
Projector auto rewind mechanism
BELL & HOWELL CO1 citations48
BELL & HOWELL PHILLIPSBURG
5 patentsUS5464203ANov 7, 1995
Sheet feeder
BELL & HOWELL PHILLIPSBURG21 citations89
US5265868ANov 30, 1993
Sheet feeder
BELL & HOWELL PHILLIPSBURG21 citations89
US5178383AJan 12, 1993
Method of separating sheets
BELL & HOWELL PHILLIPSBURG8 citations72
US5025609AJun 25, 1991
Sheet separator device
BELL & HOWELL PHILLIPSBURG7 citations72
US5145161ASep 8, 1992
Sheet feeder
BELL & HOWELL PHILLIPSBURG15 citations71