Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9729986 | Protection of a speaker using temperature calibration | Philip John Crawley, William D. Llewellyn | 2017-08-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9729986 | Protection of a speaker using temperature calibration | Philip John Crawley, William D. Llewellyn | 2017-08-08 |