Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7391362 | Linear FM radar | — | 2008-06-24 |
| 7170440 | Linear FM radar | — | 2007-01-30 |
| 6091354 | Ground penetrating radar with synthesized end-fire array | Jeffrey Oicles, Stephen J. Davis | 2000-07-18 |
| 5952954 | Ground penetrating radar with synthesized end-fire array | — | 1999-09-14 |
| 5912639 | Ground penetrating radar with synthesized end-fire array | — | 1999-06-15 |
| 5220332 | Ranging by sequential tone transmission | Darrell K. Ingram | 1993-06-15 |
| D332755 | Combination tool | — | 1993-01-26 |
| 4647873 | Adaptive linear FM sweep corrective system | Garry N. Hulderman, Darrell K. Ingram | 1987-03-03 |