Individual holder
ROBERTS JOHN C
US·4 granted patents·165 citations·filing 1985–1992
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0192US4668120ASolar-powered illuminated reflectorROBERTS JOHN C·Filed 1985·Granted May 26, 1987·81 cites·20 claims
- 0283US5241703AProtective shield with a forearm supportROBERTS JOHN C·Filed 1992·Granted Sep 7, 1993·47 cites·11 claims
- 0372US4971275ALightweight, flexible holder for scuba tanks and the likeROBERTS JOHN C·Filed 1989·Granted Nov 20, 1990·26 cites·17 claims
- 0463USD312898SLitter bagging toolROBERTS JOHN C·Filed 1990·Granted Dec 11, 1990·11 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →