Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6463374 | Form line following guidance system | Robert William Petrie, Gregory Robin Price | 2002-10-08 |
| 6353409 | GPS guidance system for use with circular cultivated agricultural fields | Arthur F. Lange | 2002-03-05 |