Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6609065 | Guidance pattern allowing for access paths | Robert Allan | 2003-08-19 |
| 6567747 | Light bar with tilt sensor | Michael B. Timmons, Dominic Gerard Farmer | 2003-05-20 |
| 6553311 | Navigational off- line and off-heading indication system and method | John Ahearn, Scott Crozier | 2003-04-22 |
| 6553299 | Methods and apparatus for precision agriculture operations utilizing real time kinematic global positioning system systems | Russell J. Keller, Mark Edward Nichols | 2003-04-22 |
| 6549849 | Guidance pattern allowing for access paths | Robert Allan | 2003-04-15 |
| 6424295 | GPS weather data recording system for use with the applications of chemicals to agricultural fields | — | 2002-07-23 |
| 6353409 | GPS guidance system for use with circular cultivated agricultural fields | Russell J. Keller | 2002-03-05 |
| 6199000 | Methods and apparatus for precision agriculture operations utilizing real time kinematic global positioning system systems | Russell J. Keller, Mark Edward Nichols | 2001-03-06 |
| 6087984 | GPS guidance system for use with circular cultivated agricultural fields | Russell J. Keller | 2000-07-11 |
| 5861841 | Compact GPS receiver/processor | David R. Gildea, Charles Abraham | 1999-01-19 |
| 4736362 | Programmable data-routing multiplexer | Alan Thomas Clark | 1988-04-05 |
| 4635255 | Digital subscriber controller | Alan Thomas Clark, Hadi Ibrahim | 1987-01-06 |
| 4563548 | Method and circuit for telephone dialing signal generation | Ayoub H. Misherghi, Russell J. Apfel | 1986-01-07 |