Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6456079 | Circuit for detecting the metal type of a metal target object | James H. Ott | 2002-09-24 |
| 6452396 | Method for detecting the metal type of a buried metal target | James H. Ott | 2002-09-17 |
| 6452397 | Ground piercing metal detector method for detecting the location of a buried metal object | James H. Ott | 2002-09-17 |