Issued Patents 2002
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6456022 | Movable barrier operator | Paul E. Wanis, Colin B. Willmott | 2002-09-24 |
| 6417637 | Movable barrier operator | Paul E. Wanis, Colin B. Willmott | 2002-07-09 |
| RE37784 | Barrier operator having system for detecting attempted forced entry | John V. Moravec | 2002-07-09 |
| 6414587 | Code learning system for a movable barrier operator | — | 2002-07-02 |
| 6414454 | Pass point system for controlling the operation of movable barriers | Roger W. Lhotak, Robert J. Olmsted, Kenneth Joseph Dombrowski | 2002-07-02 |
| 6400112 | Bi-directional pass-point system for controlling the operation of movable barriers | Christopher M. Valente, 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, Christopher M. Valente, Martin Rathgeber, Mark D. Siegler | 2002-04-23 |
| 6340872 | Movable barrier operator having force and position learning capability | John V. Moravec, Bradley Farris | 2002-01-22 |