Assignee
CHIEN CHIH-TSAN
TW·3 granted patents·24 citations·filing 2010–2012
Top patents by PatentIndex Score
3 records- 0180US8851074B2Breathing maskCHIEN CHIH-TSAN·Filed 2012·Granted Oct 7, 2014·16 cites·11 claims
- 0270US8978656B2Tube-positioning device for a breathing maskCHIEN CHIH-TSAN·Filed 2011·Granted Mar 17, 2015·4 cites·10 claims
- 0365US8544470B2Replaceable forehead linerCHIEN CHIH TSAN·Filed 2010·Granted Oct 1, 2013·4 cites·15 claims
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