Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9742357 | Audio system having an improved efficiency and extended operation time | Alan R. Olson, Sean Chiu, Jianhua Pan, Constantine Mouzakis, Jeffrey S. Anderson | 2017-08-22 |
| 9722544 | Audio system having an improved efficiency and extended operation time | Alan R. Olson, Sean Chiu, Jianhua Pan, Constantine Mouzakis, Jeffrey S. Anderson | 2017-08-01 |
| 9559642 | Audio delivery system having an improved efficiency and extended operation time between recharges or battery replacements | Alan R. Olson, Sean Chiu, Jianhua Pan, Constantine Mouzakis, Jeffrey S. Anderson | 2017-01-31 |