Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8305359 | Capacitive sensing device for use in a keypad assembly | Robert J. Bolender | 2012-11-06 |
| 6842332 | Magnetic securing system for a detachable input device | Harold J. Welch, Stephen P. Zadesky, David Lundgren | 2005-01-11 |
| 6510048 | Keyboard arrangement | Harold J. Welch, Stephen P. Zadesky, David Lundgren | 2003-01-21 |