Assignee
YANG CHIH-SHENG
3 granted patents·27 citations·filing 2006–2010
Top patents by PatentIndex Score
3 records- 0183US7988070B1Shower head with brush unitYANG CHIH-SHENG·Filed 2010·Granted Aug 2, 2011·18 cites·6 claims
- 0275US7658846B1Structure of water filter assemblyYANG CHIH-SHENG·Filed 2008·Granted Feb 9, 2010·6 cites·3 claims
- 0367US7402244B2Portable water filtering assemblyYANG CHIH-SHENG·Filed 2006·Granted Jul 22, 2008·3 cites·9 claims
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