Assignee
HASTY WILLIAM E
US·4 granted patents·223 citations·filing 1987–1992
Top patents by PatentIndex Score
4 records- 0186US5036636AMultiple size vent-pipe roof flashingHASTY WILLIAM E·Filed 1989·Granted Aug 6, 1991·74 cites·14 claims
- 0283US5222334AMultiple size vent-pipe elastomeric collarHASTY WILLIAM E·Filed 1991·Granted Jun 29, 1993·77 cites·6 claims
- 0382US5303887AUniversal pipe support and hangerHASTY WILLIAM E·Filed 1992·Granted Apr 19, 1994·36 cites·18 claims
- 0464US4864782ATwo-piece flashing for roof vent pipesHASTY WILLIAM E·Filed 1987·Granted Sep 12, 1989·36 cites·5 claims
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