Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4459334 | Composite building panel | Robert H. Blanpied, Russell K. Odland | 1984-07-10 |
| 4223505 | Insulating panel fastening system | Edgar A. Krebel, Robert H. Blanpied | 1980-09-23 |