Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9717184 | Mechanical drive roller | — | 2017-08-01 |
| 9616892 | Automatic shifting system for a vehicle | — | 2017-04-11 |
| 8925643 | Aerator with coring depth adjustment | Chris M. Georgoulias, Bradley P. Aldridge, Stanley K. Hall, Allen J. Takes, Randall G. Peters | 2015-01-06 |
| 8844645 | Aerator hole spacing control | Stanley K. Hall, Bradley P. Aldridge | 2014-09-30 |
| 8255126 | Aerator having flexible frame | Kenneth Edward Hunt, Troy W. Harris, III, Harlin J. Trefz, Ronald L. Reichen, John L. Bocksnick +1 more | 2012-08-28 |
| 7690178 | Lawn mower with grass striping mechanism | Kyle Hagen | 2010-04-06 |
| 7198114 | Turf maintenance device for aeration and vertical cutting of soil | Steve Leytem, Gary Knepper | 2007-04-03 |
| 6607039 | Core processor | — | 2003-08-19 |