Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4993095 | Splice for a structural member | John N. Macadam, Daniel F. Senf, David C. Trimmer | 1991-02-19 |
| 4435932 | Alternating V-truss roof system and method of erection | Paul A. Seaburg | 1984-03-13 |
| 4408423 | Roof construction with stabilized Z-purlins | George R. Bingham, Peter J. Trepanier | 1983-10-11 |
| 4349996 | Integrated roof system | Richard D. Shepard, Paul A. Seaburg | 1982-09-21 |