Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882514 | Submersible sodium pump | John T. Lopez, Eugene E. Olich, Calvin W. West | 1989-11-21 |
| 4859885 | Winding for linear pump | Gerald Burt Kliman, Thomas Merlin Jahns | 1989-08-22 |