Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6798379 | Method of dynamically tracking a location of one or more selected utilities | Peter Lylick | 2004-09-28 |
| 6778128 | Method of locating underground utility lines and an underground utility line | Peter Lylick | 2004-08-17 |
| 6710741 | Method and apparatus for determining positioning relative to utility lines | — | 2004-03-23 |