Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7961891 | System and method of audio testing of acoustic devices | Barry Steven Hazell | 2011-06-14 |
| 7548625 | System and method of audio testing of acoustic devices | Barry Steven Hazell | 2009-06-16 |