Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866388 | System and method with passive resonant circuit markers for locating buried electrical conductors | Joe T. Minarovic | 1989-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866388 | System and method with passive resonant circuit markers for locating buried electrical conductors | Joe T. Minarovic | 1989-09-12 |