Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12401176 | Hybrid installation apparatus and processes | Douglas B. MacDonald, Toni Corinne Tran, Timothy Michael Hanson, John Jeremiah Morton | 2025-08-26 |
| 8099936 | Electrically powered flail mower | Christian Stanton Carver Bryant, Scott Chartrand, Harry L. Derby, V | 2012-01-24 |
| 7735592 | Regulated output voltage generator-set applied to mobile equipment in the turf industry | Martin M. Carlson, Kenneth R. Wilson | 2010-06-15 |
| 7610738 | Greens mower data display and controller | J. Shawn Daly | 2009-11-03 |
| 7367173 | Greens mower data display and controller | Shawn Daly | 2008-05-06 |
| 6904740 | Articulating handle for a walk-behind mower | Harry L. Derby, V, Jeffrey A. Millard | 2005-06-14 |