Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7819439 | Fishtail bore seal | Philip Stanley Roots | 2010-10-26 |
| 7306032 | Fluid collecting device | — | 2007-12-11 |
| 5605444 | Pump impeller having separate offset inlet vanes | Bruno Schiavello, Giovanni Rigamonti | 1997-02-25 |