Individual holder
CHATHAM RICHARD W
4 granted patents·127 citations·filing 1981–1987
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0187US4730802ADetachable tray for stepladdersCHATHAM RICHARD W·Filed 1987·Granted Mar 15, 1988·77 cites·4 claims
- 0279USD269791SCompartmented tray for drafting suppliesCHATHAM RICHARD W·Filed 1981·Granted Jul 19, 1983·18 cites·1 claims
- 0376USD280741SCompartmented tray for drafting suppliesCHATHAM RICHARD W·Filed 1983·Granted Sep 24, 1985·16 cites·1 claims
- 0471USD298079SOrganizer tray for plumbersCHATHAM RICHARD W·Filed 1985·Granted Oct 11, 1988·16 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →