Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4522005 | Clip connector for building panels having interlocked sections | Warren E. Mueller | 1985-06-11 |
| 4435932 | Alternating V-truss roof system and method of erection | Richard W. Lautensleger | 1984-03-13 |
| 4349996 | Integrated roof system | Richard W. Lautensleger, Richard D. Shepard | 1982-09-21 |