Assignee
RUSK CHRIS E
4 granted patents·205 citations·filing 1984–1987
Top patents by PatentIndex Score
4 records- 0191US4526547AWriting aid and method of teaching using the writing aidRUSK CHRIS E·Filed 1984·Granted Jul 2, 1985·73 cites·14 claims
- 0288USD298439SWriting aidRUSK CHRIS E·Filed 1986·Granted Nov 8, 1988·35 cites·1 claims
- 0380US4832604AWriting aidRUSK CHRIS E·Filed 1987·Granted May 23, 1989·61 cites·7 claims
- 0469US4689020AWriting aidRUSK CHRIS E·Filed 1986·Granted Aug 25, 1987·36 cites·9 claims
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