Assignee
CHUNG WU-CHANG
TW·3 granted patents·37 citations·filing 1990–2009
Technology mixA61C1
Top patents by PatentIndex Score
3 records- 0170US8146608B2Dental floss holding structureCHUNG WU-CHANG·Filed 2009·Granted Apr 3, 2012·5 cites·5 claims
- 0270USD323723SDisposable dental flosserCHUNG WU-CHANG·Filed 1990·Granted Feb 4, 1992·19 cites·1 claims
- 0362USD352801SDisposable dental flosserCHUNG WU-CHANG·Filed 1993·Granted Nov 22, 1994·13 cites·1 claims
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