Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9258937 | Sod harvester stacking head that is movable with a stacking conveyor | Steven R. Aposhian, Eric E. Aston, Samuel H. Drake | 2016-02-16 |
| 9188205 | Moon gear assembly | Gary D. Lee, Brian M. Olsen, Eric E. Aston, Brian T. Barnum, Steven R. Aposhian +4 more | 2015-11-17 |
| 9078390 | Conveyor system for controlling spacing between sod slabs | Steven R. Aposhian, Eric E. Aston, Samuel H. Drake | 2015-07-14 |
| 9022720 | Electrically operated turf stacking system for sod harvesting machine | Steven R. Aposhian, Eric E. Aston, Samuel H. Drake | 2015-05-05 |
| 8978779 | Articulated cutting head and conveyor mount for sod harvesting machines | Steven R. Aposhian, Eric E. Aston, Samuel H. Drake | 2015-03-17 |
| 8851278 | Slab lifting conveyor system for automated turf harvesting | Steven R. Aposhian, Eric E. Aston, Samuel H. Drake, Isaac R. Jones | 2014-10-07 |
| 5380204 | Night vision goggle aided flight simulation system and method | — | 1995-01-10 |
| 5282589 | Terrain cueing | Robert G. Branigan, J. Brian Gillespie, Jack L. Kimberly, Robert S. Rohde, Richard H. Vollmerhausen +1 more | 1994-02-01 |