Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5253979 | Variable diameter rotor having an offset twist | Evan A. Fradenburgh, Robert C. Moffitt, Joseph A. Visintainer | 1993-10-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5253979 | Variable diameter rotor having an offset twist | Evan A. Fradenburgh, Robert C. Moffitt, Joseph A. Visintainer | 1993-10-19 |