Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6798379 | Method of dynamically tracking a location of one or more selected utilities | Layne D. Tucker | 2004-09-28 |
| 6778128 | Method of locating underground utility lines and an underground utility line | Layne D. Tucker | 2004-08-17 |