Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5881501 | Roof system and panel therefor | Kenneth J. Guffey, Meredith W. Croucher, Jr., Michael A. Huizinga | 1999-03-16 |
| 5295338 | Building panel assembly | Kenneth J. Guffey, Meredith W. Croucher, Jr., Michael A. Huizinga | 1994-03-22 |