Issued Patents All Time
Showing 151–175 of 202 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806672 | Movable barrier operator | Paul E. Wanis, Colin B. Willmott | 2004-10-19 |
| 6806665 | Movable barrier operator having force and position learning capability | John V. Moravec, Bradley Farris | 2004-10-19 |
| 6777902 | Asymmetric drive motor for a barrier operator or the like | Edward Laird, Colin B. Willmott | 2004-08-17 |
| 6774594 | Asymmetric drive motor for a barrier operator or the like | Edward Laird, Colin B. Willmott | 2004-08-10 |
| 6744231 | Movable barrier operator | Paul E. Wanis, Colin B. Willmott | 2004-06-01 |
| 6741052 | Post-automatically determined user-modifiable activity performance limit apparatus and method | — | 2004-05-25 |
| 6737821 | Barrier operator with fault control | Colin B. Willmott | 2004-05-18 |
| 6720747 | Moveable barrier operator | Paul E. Wanis, Colin B. Willmott | 2004-04-13 |
| 6710560 | Movable barrier operator | Paul E. Wanis, Colin B. Willmott | 2004-03-23 |
| 6690796 | Rolling code security system | Bradford L. Farris | 2004-02-10 |
| 6683431 | Movable barrier operator | Paul E. Wanis, Colin B. Willmott | 2004-01-27 |
| 6670725 | Power apparatus for intermittently powered equipment | Edward Laird | 2003-12-30 |
| 6597138 | Method and apparatus for controlling power supplied to a motor | — | 2003-07-22 |
| 6566828 | Movable barrier operator having force and position learning capability | John V. Moravec, Bradley Farris | 2003-05-20 |
| 6528961 | Movable barrier operator having force and position learning capability | John V. Moravec, Bradley Farris | 2003-03-04 |
| 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 |
| 6310451 | Movable barrier operator having force and position learning capability | John V. Moravec, Bradley Farris | 2001-10-30 |
| 6278249 | Movable barrier operator | Paul E. Wanis, Colin B. Willmott | 2001-08-21 |