Inventor · disambiguated record
David H. Weitzman
Also filed as: WEITZMAN DAVID H
4 granted patents·95 citations·filing 1985–1994
79Inventor score
Top patents by PatentIndex Score
4 records- 0186US4829428ABeverage container sorting, accounting, and disposal method with compartmentalized hamper and can crusherEMPIRE RETURNS CORP·Filed 1986·Granted May 9, 1989·45 cites·20 claims
- 0264US5566066AMethod of recycling used beverage containersRESOURCE RECYCLING TECHNOLOGIE·Filed 1994·Granted Oct 15, 1996·25 cites·20 claims
- 0351US4988044ASteel can shredding/delabeling system and methodRESOURCE RECYCLING TECHNOLOGIE·Filed 1989·Granted Jan 29, 1991·17 cites·11 claims
- 0437US4667291AContainer redemption methodEMPIRE RETURNS CORP·Filed 1985·Granted May 19, 1987·8 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →