Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9813828 | Speaker system with acoustic event detection, modification kit for speaker system and method of modifying a speaker system | Joseph R. Keller | 2017-11-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9813828 | Speaker system with acoustic event detection, modification kit for speaker system and method of modifying a speaker system | Joseph R. Keller | 2017-11-07 |