Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9702615 | Internal cabinet support structure | Jeremy Bannister | 2017-07-11 |
| 8371095 | Height of cut adjustment system for a walk behind mower | Brian Grewe, Stephen C. Price, James R. Powers | 2013-02-12 |
| 8099936 | Electrically powered flail mower | Christian Stanton Carver Bryant, Carlos A. Bellot, Harry L. Derby, V | 2012-01-24 |
| 7854293 | Steering operated by linear electric device | Harry L. Derby, V., Martin M. Carlson, Christian Stanton Carver Bryant, Kenneth R. Wilson | 2010-12-21 |