Assignee
CHENG WEN-LUNG
3 granted patents·2 pending applications·31 citations·filing 2004–2009
Top patents by PatentIndex Score
5 records- 0176US7667586B2Multi-functional alert safety helmet assemblyCHENG WEN-LUNG·Filed 2007·Granted Feb 23, 2010·9 cites·4 claims
- 0273US6962452B2Keyboard having key floating deviceCHENG WEN LUNG·Filed 2004·Granted Nov 8, 2005·20 cites·4 claims
- 0349US7160043B2Keyboard having lighting deviceCHENG WEN LUNG·Filed 2004·Granted Jan 9, 2007·2 cites·3 claims
- 0447US2010328205A1Magic finger mouseCHENG WEN-LUNG·Filed 2009·Application pending·0 cites
- 0542US2007291443A1Keyboard with light and sound effectsCHENG WEN-LUNG·Filed 2006·Application pending·0 cites
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