Individual holder
KEEHAN DONALD J
US·3 granted patents·18 citations·filing 1989–2011
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0164US8272668B2Composite wall structure, tank trailer formed therefrom and method of manufacturing sameKEEHAN DONALD J·Filed 2011·Granted Sep 25, 2012·2 cites·7 claims
- 0255US5026816AMetallic oxide-oxirane polymers and prepolymersKEEHAN DONALD J·Filed 1989·Granted Jun 25, 1991·10 cites·13 claims
- 0345US5169912AMetallic oxide-oxirane polymers and prepolymersKEEHAN DONALD J·Filed 1991·Granted Dec 8, 1992·6 cites·11 claims
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