Assignee
WU YU FENG
5 granted patents·1 pending application·77 citations·filing 1991–2011
Top patents by PatentIndex Score
6 records- 0187US7195582B2Rock climbing apparatusWU YU FENG·Filed 2005·Granted Mar 27, 2007·38 cites·12 claims
- 0276US7731632B2Rotatable rock climbing practice deviceWU YU-FENG·Filed 2009·Granted Jun 8, 2010·14 cites·6 claims
- 0369US7931564B1Assembled rock climbing deviceWU YU-FENG·Filed 2009·Granted Apr 26, 2011·8 cites·4 claims
- 0455US5158413ACar parking frameWU YU FENG·Filed 1991·Granted Oct 27, 1992·17 cites·4 claims
- 0549US2008200309A1Waist exercising deviceWU YU FENG·Filed 2007·Application pending·0 cites
- 0636US8428787B2Electronic device and power management method thereofWU YU-FENG·Filed 2011·Granted Apr 23, 2013·0 cites·16 claims
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