Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6920228 | Lightweight headset for high noise environments | John A. Towns, Gene H. Jones | 2005-07-19 |
| 6157026 | Optical switch of the multiple push button type for producing a plurality of control signals | Robert H. Brink | 2000-12-05 |