Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4649375 | Apparatus for detecting power lines | Denis E. Duppong, Bernard L. McGrew | 1987-03-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4649375 | Apparatus for detecting power lines | Denis E. Duppong, Bernard L. McGrew | 1987-03-10 |