Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D772693 | Moveable barrier locking system | — | 2016-11-29 |
| D527664 | Loop detector control device | Robert Mayer, Hung Phi Nguyen | 2006-09-05 |
| D522546 | Linear actuator | Hung Phi Nguyen | 2006-06-06 |
| D522547 | Linear actuator | Robert Mayer, Hung Phi Nguyen | 2006-06-06 |
| D522028 | Linear actuator | Hung Phi Nguyen | 2006-05-30 |
| D502477 | Linear actuator | Kurt Robert Blankemeyer, Hung Phi Nguyen | 2005-03-01 |