Assignee
J P SHEAHAN & ASSOCIATES
US·3 granted patents·34 citations·filing 1989–1991
Top patents by PatentIndex Score
3 records- 0157US5193326AMethod of using a fastener to secure a multiple layered roof, to repair a roof, and to detect leaks in a roofJ P SHEAHAN & ASSOCIATES·Filed 1991·Granted Mar 16, 1993·21 cites·4 claims
- 0236US5302457AWeatherable monolithic coveringsJ P SHEAHAN & ASSOCIATES·Filed 1991·Granted Apr 12, 1994·7 cites·4 claims
- 0336US5143568AMethod for leak detection and non-destructive quality control testing for roofing seamsJ P SHEAHAN & ASSOCIATES·Filed 1989·Granted Sep 1, 1992·6 cites·27 claims
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