Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6230029 | Modular wireless headset system | Stan S. Hahn, Sung Kee Baek, David S. Hishinuma, Robert Jetter | 2001-05-08 |
| 6078825 | Modular wireless headset system for hands free talking | Stan S. Hahn, Sung Kee Baek, David S. Hishinuma, Robert Jetter | 2000-06-20 |