Individual holder
BRIDGES DONALD Y
US·7 granted patents·174 citations·filing 1981–1994
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
7 records- 0180US4360227APipe coupling with improved gasketBRIDGES DONALD Y·Filed 1981·Granted Nov 23, 1982·44 cites·12 claims
- 0267US5383496ACoupling with offset closureBRIDGES DONALD Y·Filed 1993·Granted Jan 24, 1995·30 cites·4 claims
- 0359US5362107APipe coupling with sealing plateBRIDGES DONALD Y·Filed 1994·Granted Nov 8, 1994·24 cites·5 claims
- 0459US5295716APipe coupling with sealing plateBRIDGES DONALD Y·Filed 1992·Granted Mar 22, 1994·17 cites·18 claims
- 0559US5076618AMethod and apparatus for sealing pipe joints from the interior thereofBRIDGES DONALD Y·Filed 1989·Granted Dec 31, 1991·23 cites·25 claims
- 0655US5086809APipe coupling and sealing deviceBRIDGES DONALD Y·Filed 1990·Granted Feb 11, 1992·22 cites·39 claims
- 0748US5286064ASealing plate for a pipe couplingBRIDGES DONALD Y·Filed 1992·Granted Feb 15, 1994·14 cites·21 claims
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