Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5095678 | Structural stud | — | 1992-03-17 |
| 4835935 | Support structure including right angle stud bracket | — | 1989-06-06 |
| 4800698 | Clip for joining sheet metal beam members | — | 1989-01-31 |
| 4785599 | Fascia end plate for roof system | — | 1988-11-22 |
| 4756134 | Apparatus for retaining insulation between metal beams | — | 1988-07-12 |
| 4745666 | Spring clip for sheet metal construction | — | 1988-05-24 |
| 4735029 | Roof system truss pin | — | 1988-04-05 |
| 4643035 | Energy transfer and conservation apparatus | — | 1987-02-17 |
| 4389829 | Metal roof system | — | 1983-06-28 |
| 4388789 | Closure apparatus for building panels | — | 1983-06-21 |
| 4201026 | Structural member | — | 1980-05-06 |
| 4192119 | Structural member | — | 1980-03-11 |
| 4188147 | Quick set clip for partition studs | — | 1980-02-12 |