Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8630781 | Braking regeneration energy shunt system | Sean C. O'Connor, Jeffrey A. Millard | 2014-01-14 |
| 8521384 | Turf maintenance vehicle all-wheel drive system | Sean C. O'Connor, Gregory Merriweather, Harry L. Derby, V, Martin M. Carlson | 2013-08-27 |
| 8275502 | Braking regeneration energy shunt system | Sean C. O'Connor, Jeffrey A. Millard | 2012-09-25 |
| 8225587 | Controlling groomer assembly depth penetration | Jonathan Maturan | 2012-07-24 |
| 7854293 | Steering operated by linear electric device | Harry L. Derby, V., Martin M. Carlson, Christian Stanton Carver Bryant, Scott Chartrand | 2010-12-21 |
| 7841158 | Universal yoke assembly for a turf maintenance vehicle | — | 2010-11-30 |
| 7735592 | Regulated output voltage generator-set applied to mobile equipment in the turf industry | Carlos A. Bellot, Martin M. Carlson | 2010-06-15 |
| D401685 | Dolphin air freshener dispenser | — | 1998-11-24 |
| D331364 | Bag sealer | R. Marshall Barker, Art Formen | 1992-12-01 |