Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6298617 | High rise building system using steel wall panels | — | 2001-10-09 |
| 5782047 | High-rise building system using light gauge steel wall panels | — | 1998-07-21 |
| 5737882 | Apparatus and method for attaching a roof to a building | John F. Eckert | 1998-04-14 |