Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9259745 | NH3 fault and distribution variance detection system | Jared Ernest Kocer, Joshua D. Grabow, Warren L. Thompson, Steve S. Jensen, Patrick A. Hansen +3 more | 2016-02-16 |
| 9000756 | Steering position sensor and method for using the same | Robert Leonard Nelson, Jr., Scott Porter | 2015-04-07 |
| 8032031 | Fiber optic GPS link | Michael L. Hillmann, Kevin J. Kline, John J. Gaubatz, Darren W. Hacker | 2011-10-04 |
| 6512992 | Irrigation positioning system | Gerald D. Powell, David Anthony Fowler | 2003-01-28 |
| 6480169 | Method and apparatus for receiving signals in two different frequency bands using a single antenna | — | 2002-11-12 |
| 6363321 | Integrated swath guidance system | David Alexander Fowler, David L. Hirsch, David L. Hindman, Charles L. Ladwig, IV, Gerald D. Powell | 2002-03-26 |
| 6160858 | MSK signal processing in a GPS correlator channel | David L. Hindman, Gerald D. Powell, David Alexander Fowler, David L. Hirsch, Charles L. Ladwig, IV | 2000-12-12 |
| 6104979 | Integrated swath guidance system | David Alexander Fowler, David L. Hirsch, David L. Hindman, Charles L. Ladwig, IV, Gerald D. Powell | 2000-08-15 |
| 5999795 | RF GPS long cable driver | Louis J. Vaccaro, Jr., David L. Hindman, Gerald D. Powell, David Alexander Fowler, David L. Hirsch +1 more | 1999-12-07 |
| 5159272 | Monitoring device for electric storage battery and configuration therefor | Purushothama Rao, William H. Kump, Benny E. Jay | 1992-10-27 |
| 5142142 | Portable device for detecting short duration energy pulses | David Senechalle, Robert Mays, Jr., Sheldon M. Rutter | 1992-08-25 |
| 4754283 | Codeless GPS sonde | — | 1988-06-28 |
| 4314378 | Antenna low-noise Q spoiling circuit | Bruce M. Penrod | 1982-02-02 |