Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8806806 | Electronically powered door with a manual override mechanism | Glen Edward Flemming, Eric Vellere | 2014-08-19 |
| 8643321 | Operator mechanism | Glenn Edward Fleming, Eric Vellere | 2014-02-04 |
| 6657409 | Control system and method for an automatic door or gate | Simon Leivenson, Geoffrey Baker, Ray Hawkins | 2003-12-02 |
| 6305457 | Disengageable rolling door drive | Simon Leivenzon | 2001-10-23 |
| 6116324 | Rolling door drive and mounting assembly | Simon Leivenzon | 2000-09-12 |