Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6400112 | Bi-directional pass-point system for controlling the operation of movable barriers | James J. Fitzgibbon, Christopher M. Valente, Colin B. Willmott, Mark D. Siegler, Martin Rathgeber +1 more | 2002-06-04 |
| 6133703 | Bi-directional pass-point system for controlling the operation of movable barriers | James J. Fitzgibbon, Christopher M. Valente, Colin B. Willmott, Mark D. Siegler, Martin Rathgeber +1 more | 2000-10-17 |