Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12104423 | Garage door opener battery backup system | Darren Learmonth, Jari Niemela, Gerald Dillon | 2024-10-01 |
| 9561942 | Cam driven wedge braking system for multi-stage lifts | John Busuttil, Steven Citron | 2017-02-07 |
| 9388028 | Steering and loading fulcrum device for multi-stage lifts | Steven Citron, John Busuttil | 2016-07-12 |
| 8495834 | Obstruction detector power control | Steven A. Harlow, Paul Kahn | 2013-07-30 |
| 7117972 | Vibration isolation mount for garage door opener | James Stewart | 2006-10-10 |
| 6847136 | Vibration isolation system for garage door opener | — | 2005-01-25 |
| 6607285 | Light adjustment apparatus | Steven Citron, Darin Richard Aaby, Bradley K. Allen, Michael Quiring, Dabngeun Ngonevolalath | 2003-08-19 |
| 6517225 | Light tilting apparatus | Bradley K. Allen | 2003-02-11 |