Individual holder
CHANG TED S
4 granted patents·48 citations·filing 1984–2006
Individually held — no corporate assignee on record.
Technology mixB25C2
Top patents by PatentIndex Score
4 records- 0176USD535240SFront face of a vehicle wheelCHANG TED S·Filed 2006·Granted Jan 16, 2007·24 cites·1 claims
- 0257US4838470AStapler baseCHANG TED S·Filed 1988·Granted Jun 13, 1989·17 cites·1 claims
- 0352USD291275SStapling gunCHANG TED S·Filed 1984·Granted Aug 11, 1987·5 cites·1 claims
- 0429US4747530ASafety punching device for staple gunCHANG TED S·Filed 1987·Granted May 31, 1988·2 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →