Assignee
CHENG TSUNG-KAI
5 granted patents·138 citations·filing 1990–2004
Top patents by PatentIndex Score
5 records- 0191USD416581SStationery cardCHENG TSUNG KAI·Filed 1999·Granted Nov 16, 1999·46 cites·1 claims
- 0290USD517390STool cardCHENG TSUNG-KAI·Filed 2004·Granted Mar 21, 2006·42 cites·1 claims
- 0390USD336415SCombination toolCHENG TSUNG-KAI·Filed 1990·Granted Jun 15, 1993·40 cites·1 claims
- 0450USD516153SGolf-tool setCHENG TSUNG-KAI·Filed 2004·Granted Feb 28, 2006·7 cites·1 claims
- 0539USD472167SToolCardCHENG TSUNG-KAI·Filed 2002·Granted Mar 25, 2003·3 cites·1 claims
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