Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4566855 | Shock absorbing clutch assembly for marine propeller | Arvid B. Costabile, Ernest Costabile | 1986-01-28 |
| 4557128 | Apparatus for producing a bulge in thin metal material | — | 1985-12-10 |
| 4513598 | Method and apparatus for producing a bulge in thin metal material | — | 1985-04-30 |
| 4417852 | Marine propeller with replaceable blade sections | Arvid B. Costabile, Ernest Costabile | 1983-11-29 |