Inventor · disambiguated record
Gerald D. Warden
Also filed as: WARDEN GERALD D
13 granted patents·246 citations·filing 1977–1993
93Inventor score
Top patents by PatentIndex Score
13 records- 0190US4460903AInk jet catcherBELL & HOWELL CO·Filed 1982·Granted Jul 17, 1984·46 cites·1 claims
- 0278US4421587ALabel feeder for fan folded documentsBELL & HOWELL CO·Filed 1982·Granted Dec 20, 1983·30 cites·29 claims
- 0377US5464203ASheet feederBELL & HOWELL PHILLIPSBURG·Filed 1993·Granted Nov 7, 1995·21 cites·13 claims
- 0476US5265868ASheet feederBELL & HOWELL PHILLIPSBURG·Filed 1992·Granted Nov 30, 1993·21 cites·1 claims
- 0574US4604849AInsertion machine driveBELL & HOWELL CO·Filed 1984·Granted Aug 12, 1986·26 cites·22 claims
- 0671US4784379AApparatus and method for automated mailBELL & HOWELL CO·Filed 1987·Granted Nov 15, 1988·29 cites·57 claims
- 0768US4580770ASheet feeding apparatus and methodBELL & HOWELL CO·Filed 1985·Granted Apr 8, 1986·17 cites·14 claims
- 0861US5145161ASheet feederBELL & HOWELL PHILLIPSBURG·Filed 1990·Granted Sep 8, 1992·15 cites·15 claims
- 0958US4462428AThree-way needle valveBELL & HOWELL CO·Filed 1982·Granted Jul 31, 1984·21 cites·13 claims
- 1047US5178383AMethod of separating sheetsBELL & HOWELL PHILLIPSBURG·Filed 1992·Granted Jan 12, 1993·8 cites·5 claims
- 1140US5025609ASheet separator deviceBELL & HOWELL PHILLIPSBURG·Filed 1989·Granted Jun 25, 1991·7 cites·8 claims
- 1236US4476506ACassette handling apparatus with improved control arrangementBELL & HOWELL CO·Filed 1981·Granted Oct 9, 1984·4 cites·15 claims
- 1332US4116551AProjector auto rewind mechanismBELL & HOWELL CO·Filed 1977·Granted Sep 26, 1978·1 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →