Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9813813 | Customization of a vehicle audio system | Christopher Michael Trestain | 2017-11-07 |
| 5617480 | DSP-based vehicle equalization design system | Bradley Anderson Ballard, John William Whikehart, Henry F. Blind | 1997-04-01 |
| 4793343 | Respiratory heated face mask | James M. Cummins, George Morrison | 1988-12-27 |