Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6772818 | Insulated sectional door panel | L. Blake Whitley, Leroy G. Krupke, Henri M. Friloux, J. Wendall Compton | 2004-08-10 |
| 6112464 | Bracket for counterbalanced garage door | David Scott Boucher | 2000-09-05 |
| 5857510 | Reinforced sectional door | Leroy G. Krupke, Foad Vafaie, David Scott Boucher | 1999-01-12 |
| 5842508 | Hinge assembly for sectional door | Leroy G. Krupke, Foad Vafaie, David Scott Boucher | 1998-12-01 |
| 5706877 | Locking and reinforcing mechanism for garage door | David Scott Boucher | 1998-01-13 |
| 5348437 | Vehicle restraining apparatus | Leroy G. Krupke, David Scott Boucher | 1994-09-20 |