Inventor · disambiguated record
Melvin T. Kerstein
Also filed as: KERSTEIN MELVIN · KERSTEIN MELVIN T
7 granted patents·153 citations·filing 1975–1994
87Inventor score
Top patents by PatentIndex Score
7 records- 0184US5143225ACarrier sequenced bar code sorter for documentsBELL & HOWELL CO·Filed 1990·Granted Sep 1, 1992·58 cites·45 claims
- 0272US5257777ABelt separator for document singulationKALIKA JOSEPH·Filed 1991·Granted Nov 2, 1993·24 cites·17 claims
- 0371US5456457AHigh speed separator with movable hold back belt for high speed flats feederBELL & HOWELL CO·Filed 1994·Granted Oct 10, 1995·21 cites·13 claims
- 0468US4861018AIdler release pulley lever mechanism for document transportBELL & HOWELL CO·Filed 1988·Granted Aug 29, 1989·17 cites·7 claims
- 0557US5190282AMulti-pass sorting machineBELL & HOWELL CO·Filed 1991·Granted Mar 2, 1993·17 cites·16 claims
- 0652US4991914AMail sorter basket for handling mail traysBELL & HOWELL CO·Filed 1989·Granted Feb 12, 1991·14 cites·1 claims
- 0737US4037949ASlot load projectorBELL & HOWELL CO·Filed 1975·Granted Jul 26, 1977·2 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →