Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4442640 | Method of converting a roof frame and frame elements for performing this method | — | 1984-04-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4442640 | Method of converting a roof frame and frame elements for performing this method | — | 1984-04-17 |