Inventor · disambiguated record
Donald A. Vassallo
Also filed as: VASSALLO DONALD A
3 granted patents·96 citations·filing 1980–1985
75Inventor score
Files withDU PONT3
Top patents by PatentIndex Score
3 records- 0181US4346196AHeat seal composition comprising a blend of metal neutralized polymersDU PONT·Filed 1980·Granted Aug 24, 1982·49 cites·5 claims
- 0277US4469754AHeat seal compositionDU PONT·Filed 1982·Granted Sep 4, 1984·30 cites·7 claims
- 0359US4640946APolyvinyl alcohol based wax-free size compositionDU PONT·Filed 1985·Granted Feb 3, 1987·17 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →