Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6320960 | Headset with adjustable earpiece | Robert Lathrop, Kenneth G. Olson, John Magnasco | 2001-11-20 |
| D436095 | Headset with adjustable earpiece | Peter Schmidt, Robert Lathrop, Kenneth G. Olson, John Magnasco | 2001-01-09 |