Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6626639 | Vacuum pump | — | 2003-09-30 |
| 6537049 | Screw pump having a thermal shield | Michael Henry North | 2003-03-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6626639 | Vacuum pump | — | 2003-09-30 |
| 6537049 | Screw pump having a thermal shield | Michael Henry North | 2003-03-25 |