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 | Armond D. Cosman | 1989-09-12 |
JM
Joe T. Minarovic
Overall (1989): #93,931 of 140,708Top 70%
1
Patents 1989