Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7241122 | Internal gear pump with recesses on the gear bearing surfaces | Giorgio Manfredini | 2007-07-10 |
| 7048524 | Internal gear pump with recesses on the gear bearing surfaces | Giorgio Manfredini | 2006-05-23 |