Issued Patents 2004
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833681 | Barrier movement control for mid-travel barrier movement start | — | 2004-12-21 |
| 6828745 | Method and apparatus for programming a logic board from switching power | Christopher M. Valente, Ramon Tam, Mark D. Siegler, Martin Rathgeber | 2004-12-07 |
| 6810123 | Rolling code security system | Bradford L. Farris | 2004-10-26 |
| 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 |