Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10128809 | Intelligent method and apparatus for spectral expansion of an input signal | — | 2018-11-13 |
| 9712127 | Intelligent method and apparatus for spectral expansion of an input signal | — | 2017-07-18 |
| 7688992 | Seat electroacoustical transducing | Charles Barker | 2010-03-30 |
| 4792994 | Radio equipped thermos | — | 1988-12-20 |