Inventor · disambiguated record
Wan-Chang Lin
Also filed as: LIN WAN-CHANG
3 granted patents·54 citations·filing 1997–2000
71Inventor score
Top patents by PatentIndex Score
3 records- 0166US5913596AMultifunctional screwdriverFiled 1998·Granted Jun 22, 1999·32 cites·1 claims
- 0242US6290366B1Polygonal ratchet wrench with an illuminating deviceFiled 2000·Granted Sep 18, 2001·3 cites·6 claims
- 0341US5868251ADisk-shaped storage case for screwdriver tipsFiled 1997·Granted Feb 9, 1999·19 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →