Assignee
DOWDESWELL M RICHARD
US·3 granted patents·74 citations·filing 1988–1992
Top patents by PatentIndex Score
3 records- 0177US4936804ANon-inflatable buoyancy aidDOWDESWELL M RICHARD·Filed 1988·Granted Jun 26, 1990·41 cites·5 claims
- 0250US5184993AAquatic exercise assemblyDOWDESWELL M RICHARD·Filed 1992·Granted Feb 9, 1993·26 cites·3 claims
- 0331US5145431AAquatic viewing apparatusDOWDESWELL M RICHARD·Filed 1991·Granted Sep 8, 1992·7 cites·3 claims
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