Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9702374 | Spiral pumping stage and vacuum pump incorporating such pumping stage | Enrico Emelli | 2017-07-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9702374 | Spiral pumping stage and vacuum pump incorporating such pumping stage | Enrico Emelli | 2017-07-11 |