Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862307 | Dual voltage distribution transformer with internal varistor surge protection | Charles J. McMillen, Edgar E. McQuay | 1989-08-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862307 | Dual voltage distribution transformer with internal varistor surge protection | Charles J. McMillen, Edgar E. McQuay | 1989-08-29 |