Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835478 | Method and apparatus for acoustic detection of faults in underground cables | Clifford H. Moulton | 1989-05-30 |
| 4697137 | Method of nondestructively establishing an earth gradient for cable fault locating | Clifford H. Moulton | 1987-09-29 |
| 4233561 | Automatic impedance matching conduit locator | Clifford H. Moulton | 1980-11-11 |