Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4930268 | Apparatus for assembling a roof frame with a post, for making framework and structures | Andre Fritz | 1990-06-05 |
| 4901496 | Apparatus for assembling together two roof frames, at the level of the ridge, for making frameworks and structures | Andre Fritz | 1990-02-20 |