Assignee
CHAO JOHN
US·3 granted patents·1 pending application·38 citations·filing 2006–2010
Top patents by PatentIndex Score
4 records- 0188US8382692B1Neck and spine support device for a neck in flexionCHAO JOHN·Filed 2010·Granted Feb 26, 2013·32 cites·18 claims
- 0273US8007278B2Periodontal surgery operation methods and instrumentsCHAO JOHN·Filed 2006·Granted Aug 30, 2011·5 cites·34 claims
- 0365US8202092B2Periodontal surgery operation methods and instrumentsCHAO JOHN·Filed 2008·Granted Jun 19, 2012·1 cites·24 claims
- 0450US2007202460A1Graft holderCHAO JOHN·Filed 2007·Application pending·0 cites
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