Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6636042 | Under and above ground, radio frequency driven element, vector display, metal locating system | — | 2003-10-21 |
| 6636043 | Variable resolution vector positional display for use with an underground object locating system | — | 2003-10-21 |
| 6541976 | Under and above ground, radio frequency driven element, metal locating system | — | 2003-04-01 |