Vicknair; David
Patent Applications and Registrations
Patent applications and USPTO patent grants for Vicknair; David.The latest application filed is for "chordic keyboard system for generating a signal in response to a chord that is assigned using a correlation based on a composite chord-difficulty index".
- Vicknair; David - Baton Rouge LA
| Patent | Date |
|---|---|
| Chordic keyboard system for generating a signal in response to a chord that is assigned using a correlation based on a composite chord-difficulty index Grant 5,642,108 - Gopher , et al. June 24, 1 | 1997-06-24 |
| Chordic keyboard system for generating a signal in response to a chord that is assigned using a correlation based on a composite chord-difficulty index Grant 5,493,654 - Gopher , et al. February 20, 1 | 1996-02-20 |
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