Assignee
FEILER ROBERT J
US·5 granted patents·121 citations·filing 1974–1989
Top patents by PatentIndex Score
5 records- 0179US3948517ATennis stroke practice deviceFEILER ROBERT J·Filed 1974·Granted Apr 6, 1976·44 cites·4 claims
- 0263US4917235AUnitary ring display systemFEILER ROBERT J·Filed 1988·Granted Apr 17, 1990·30 cites·15 claims
- 0349US4993545AUnitary angled ring display systemFEILER ROBERT J·Filed 1989·Granted Feb 19, 1991·18 cites·30 claims
- 0443US4913289AUnitary watch display systemFEILER ROBERT J·Filed 1988·Granted Apr 3, 1990·15 cites·19 claims
- 0543US4049266ASport practice apparatusFEILER ROBERT J·Filed 1976·Granted Sep 20, 1977·14 cites·4 claims
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