Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6457950 | Sealless multiphase screw-pump-and-motor package | Allan J. Prang | 2002-10-01 |
| 6398525 | Monolithic rotor and rigid coupling | — | 2002-06-04 |
| 6345964 | Molten metal pump with metal-transfer conduit molten metal pump | — | 2002-02-12 |