Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4408423 | Roof construction with stabilized Z-purlins | Richard W. Lautensleger, Peter J. Trepanier | 1983-10-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4408423 | Roof construction with stabilized Z-purlins | Richard W. Lautensleger, Peter J. Trepanier | 1983-10-11 |