Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7138912 | Movable barrier operations method and apparatus | James J. Fitzgibbon, William Gioia | 2006-11-21 |
| 6842112 | Barrier movement position sensing | Derek Pulis, William Chen | 2005-01-11 |
| D500746 | Housing for barrier movement controller | Kurt Botsai, Warren Ginn, Chris Glupker, Glen Gihong Kim, Michael Paloian +1 more | 2005-01-11 |
| D500747 | Housing for barrier movement controller | Kurt Botsai, Warren Ginn, Chris Glupker, Glen Gihong Kim, Michael Paloian +1 more | 2005-01-11 |
| 6782662 | Movable barrier operator having cable tension sensor and door lock mechanism | Phillip D. McCartney, Robert E. Dutka, William Chen, Robert J. Olmsted | 2004-08-31 |