Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4242851 | Pole construction | James P. Romualdi | 1981-01-06 |
| 4190993 | Liner construction | James P. Romualdi | 1980-03-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4242851 | Pole construction | James P. Romualdi | 1981-01-06 |
| 4190993 | Liner construction | James P. Romualdi | 1980-03-04 |