Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7729853 | Integrated guidance system | Gregory Craig Wallace | 2010-06-01 |
| 7200490 | GPS receiver with autopilot and integrated lightbar display | Arthur F. Lange, Gregory Craig Wallace | 2007-04-03 |
| D504337 | Integrated guidance system | Thomas William Keen | 2005-04-26 |
| 6463374 | Form line following guidance system | Russell J. Keller, Robert William Petrie | 2002-10-08 |
| 5987383 | Form line following guidance system | Russell J. Keller, Robert William Petrie | 1999-11-16 |