Assignee
TSAI YU CHING
TW·3 granted patents·36 citations·filing 1987–2010
Top patents by PatentIndex Score
3 records- 0190US8333125B2Environmentally friendly, energy-economic system for testing fuel cell stacksTSAI YU-CHING·Filed 2010·Granted Dec 18, 2012·15 cites·20 claims
- 0258US4980919AMessage card type of language practising set for childrenTSAI YU CHING·Filed 1987·Granted Dec 25, 1990·21 cites·1 claims
- 0338US8454355B2Porous-medium burning apparatusTSAI YU-CHING·Filed 2010·Granted Jun 4, 2013·0 cites·15 claims
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