Assignee
WILLIAMS VINSON
3 granted patents·10 citations·filing 2004–2006
Top patents by PatentIndex Score
3 records- 0153US7825311B1Keyboard guitar musical instrument apparatusWILLIAMS VINSON·Filed 2006·Granted Nov 2, 2010·3 cites·17 claims
- 0242US7075001B2Keyboard guitar musical instrument apparatusWILLIAMS VINSON·Filed 2004·Granted Jul 11, 2006·4 cites·14 claims
- 0330USD523465SMusical instrument with angled key string relationshipWILLIAMS VINSON·Filed 2004·Granted Jun 20, 2006·3 cites·1 claims
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