Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4308736 | Tube expander | Frank Russo | 1982-01-05 |
| 4198844 | Tube expander | Frank Russo | 1980-04-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4308736 | Tube expander | Frank Russo | 1982-01-05 |
| 4198844 | Tube expander | Frank Russo | 1980-04-22 |