Assignee

ALLEN THOMAS H

US·2 granted patents·111 citations·filing 1987–1991

Technology mixA62C1 B25B1 B66D1

Top patents by PatentIndex Score

2 records

0179US5195594AApparatus and method for rapidly and reliably sealing off certain exit and entrance ways in response to smoke or fireALLEN THOMAS H·Filed 1991·Granted Mar 23, 1993·94 cites·15 claims
0257US4742992ARoofing membrane pullerALLEN THOMAS H·Filed 1987·Granted May 10, 1988·17 cites·11 claims

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