Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8016363 | Automated excavation machine | Hal Hirtz, James L. Dale, John Jordan, David Eddy, Simon Mark Jackson | 2011-09-13 |
| 7919731 | Stirring hot plate | Curt McFadden, Kenneth Hermsen, Roger Earle, James R. Edwards, Kerry W. Leppert +3 more | 2011-04-05 |