Individual holder
KAUFFMAN THERESA M
US·4 granted patents·100 citations·filing 1991–1994
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 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
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →