Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6526697 | Swing door pivot protector | — | 2003-03-04 |
| 6089360 | Locking assembly for automatic doors | — | 2000-07-18 |
| 5881497 | Automatic door opener adaptable for manual doors | — | 1999-03-16 |
| 5486026 | Double-acting positive latch system for sliding doors | — | 1996-01-23 |
| 5392834 | Breakaway bi-folding door assembly | — | 1995-02-28 |
| 5242005 | Breakaway bi-folding door assembly | — | 1993-09-07 |