Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4701938 | Data system | — | 1987-10-20 |
| 4699573 | Transformer oil pump bearing material | Edward M. Petrie | 1987-10-13 |
| 4434448 | Non-contaminating transformer oil pump, static arrester, and control circuit | Ramsis S. Girgis | 1984-02-28 |
| 4320431 | Fluid circulating pump | — | 1982-03-16 |