Inventor · disambiguated record
Donn K. Kauffman
Also filed as: KAUFFMAN DONN · KAUFFMAN DONN K
5 granted patents·109 citations·filing 1991–1994
82Inventor score
Technology areasB65D
Top patents by PatentIndex Score
5 records- 0161US5368670AMethod of making multi-walled pipes and storage tanks for toxic and corrosive fluidsKAUFFMAN THERESA M·Filed 1994·Granted Nov 29, 1994·35 cites·19 claims
- 0252US5232119AMulti-walled pipes and storage tanks for toxic and corrosive fluidsKAUFFMAN THERESA M·Filed 1992·Granted Aug 3, 1993·26 cites·14 claims
- 0345US5308423AMethod of making multi-walled pipes and storage tanks for toxic and corrosive fluidsKAUFFMAN THERESA M·Filed 1993·Granted May 3, 1994·20 cites·18 claims
- 0444US5143244AMulti-walled pipes and storage tanks for toxic and corrosive fluidsKAUFFMAN THERESA M·Filed 1991·Granted Sep 1, 1992·19 cites·11 claims
- 0529US5505329AMulti-walled panelsINT FIBERGLASS PROD INC·Filed 1993·Granted Apr 9, 1996·9 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →