Assignee
WU CHIH-CHENG
TW·2 granted patents·2 pending applications·28 citations·filing 1990–2007
Top patents by PatentIndex Score
4 records- 0148US4999858AFloor drain pipe with improved straining structureWU CHIH CHENG·Filed 1990·Granted Mar 19, 1991·25 cites·3 claims
- 0232US2007165354A1Microscale air-cleaning deviceWU CHIH-CHENG·Filed 2006·Application pending·0 cites
- 0327US2008303533A1Cable testing device and testing method thereofWU CHIH-CHENG·Filed 2007·Application pending·0 cites
- 0420US5067619ABuilt-up cup rackWU CHIH CHENG·Filed 1991·Granted Nov 26, 1991·3 cites·3 claims
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