Assignee
ROTEX COMPANY
4 granted patents·40 citations·filing 1984–1988
Top patents by PatentIndex Score
4 records- 0157US4866319AErasing machineROTEX COMPANY·Filed 1988·Granted Sep 12, 1989·22 cites·21 claims
- 0253USD311757SElectrically-powered eraserROTEX COMPANY·Filed 1987·Granted Oct 30, 1990·9 cites·1 claims
- 0353USD303271SBattery operated eraserROTEX COMPANY·Filed 1986·Granted Sep 5, 1989·8 cites·1 claims
- 0429USD285097SDimple punch for forming risers on draftsmen's templateROTEX COMPANY·Filed 1984·Granted Aug 12, 1986·1 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →