Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7729498 | Modulator processing for a parametric speaker system | James J. Croft, III, Joseph O. Norris | 2010-06-01 |
| 7224219 | Modulator-amplifier | — | 2007-05-29 |
| 7224808 | Dynamic carrier system for parametric arrays | James J. Croft, III | 2007-05-29 |
| 7162042 | Modulator processing for a parametric speaker system | James J. Croft, III, Joseph O. Norris | 2007-01-09 |
| 7109789 | Modulator—amplifier | — | 2006-09-19 |
| 6584205 | Modulator processing for a parametric speaker system | James J. Croft, III, Joseph O. Norris | 2003-06-24 |