Assignee
TSAI HSIEN TANG
TW·3 granted patents·124 citations·filing 1990–1991
Top patents by PatentIndex Score
3 records- 0185US5137432ANoise-preventative aquarium pumpTSAI HSIEN TANG·Filed 1991·Granted Aug 11, 1992·67 cites·4 claims
- 0275USD339356SAquarium pumpTSAI HSIEN-TANG·Filed 1991·Granted Sep 14, 1993·20 cites·1 claims
- 0374US5113057ADoubly-controlled aquarium safety heaterTSAI HSIEN TANG·Filed 1990·Granted May 12, 1992·37 cites·2 claims
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