Assignee
YEN CHIH-CHEN
1 granted patent·2 pending applications·1 citations·filing 2004–2008
Top patents by PatentIndex Score
3 records- 0141US7322615B1Adjustable plumbing fittingYEN CHIH-CHEN·Filed 2007·Granted Jan 29, 2008·1 cites·4 claims
- 0241US2009211009A1Hydraulic Actuator Valve Assembly And Toilet Tank Flush Device Having The SameYEN CHIH-CHEN·Filed 2008·Application pending·0 cites
- 0330US2005278842A1Toilet tank automatic flush apparatusYEN CHIH-CHEN·Filed 2004·Application pending·0 cites
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