Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5787677 | Garage door insulation system | Richard D. Godfrey, Frederick H. Ponn, Kevin Gallagher, Louis T. Hahn | 1998-08-04 |
| 5724780 | Metal building roof structure | — | 1998-03-10 |
| 5261622 | Apparatus for paying out bisected insulation material | — | 1993-11-16 |