Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6622970 | Method and apparatus for autonomous solar navigation | — | 2003-09-23 |
| 6600320 | Apparatus with movable receiver coil array for locating a buried metallic object | Harvey W. Ko, Carl V. Nelson, David M. White | 2003-07-29 |