Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6315027 | Overhead sectional door and door hinge | — | 2001-11-13 |
| 5765622 | Vertically moveable flexible door with releasable bottom bar | — | 1998-06-16 |
| 5727614 | Overhead door with releasable breakaway panel | — | 1998-03-17 |
| 5482104 | Guide system for vertically moveable flexible door | — | 1996-01-09 |
| 5445209 | Guide system for vertically moveable flexible door | — | 1995-08-29 |
| 5381846 | Side coiling fabric door | — | 1995-01-17 |
| 5351742 | Closure assembly for structural members | — | 1994-10-04 |
| 5163495 | Closure assembly for structural members | — | 1992-11-17 |
| 5131450 | Closure assembly for structural members | — | 1992-07-21 |
| 4573512 | Locks for articulated rolling grilles | — | 1986-03-04 |
| 4379478 | Folding overhead doors | — | 1983-04-12 |