Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6956199 | Method and apparatus for determining a position of a movable barrier | Alan Smith, Martin Rathgeber, Mark D. Siegler, James J. Fitzgibbon | 2005-10-18 |
| 6878927 | Method and apparatus for determining a position of a movable barrier | Alan Smith, Martin Rathgebe, Mark D. Siegler, James J. Fitzgibbon | 2005-04-12 |
| 6828745 | Method and apparatus for programming a logic board from switching power | James J. Fitzgibbon, Ramon Tam, Mark D. Siegler, Martin Rathgeber | 2004-12-07 |
| 6400112 | Bi-directional pass-point system for controlling the operation of movable barriers | James J. Fitzgibbon, Colin B. Willmott, Mark D. Siegler, Martin Rathgeber, Ramon Tam +1 more | 2002-06-04 |
| 6376832 | Method and apparatus for determining a position of a movable barrier | Alan Smith, Martin Rathgeber, Mark D. Siegler, James J. Fitzgibbon | 2002-04-23 |
| 6133703 | Bi-directional pass-point system for controlling the operation of movable barriers | James J. Fitzgibbon, Colin B. Willmott, Mark D. Siegler, Martin Rathgeber, Ramon Tam +1 more | 2000-10-17 |
| 6078159 | Method and apparatus for programming a logic board from switching power | James J. Fitzgibbon, Mark D. Siegler, Martin Rathgeber, Ramon Tam | 2000-06-20 |