Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11102925 | All wheel drive, walk behind mower | John Helgesen, Eric Lennings, Matthew Lambert | 2021-08-31 |
| 10080327 | All wheel drive, walk behind mower | John Helgesen, Eric Lennings, Matthew Lambert | 2018-09-25 |
| 10046799 | Walk behind power equipment with zero turn capability | Kenneth Mandeville, Andy Modzik, Matt Lambert, David J. Baker | 2018-08-14 |
| 9622407 | All wheel drive, walk behind mower | John Helgesen, Eric Lennings, Matthew Lambert | 2017-04-18 |
| 9055713 | All wheel drive, walk behind mower | John Helgesen, Eric Lennings, Matthew Lambert | 2015-06-16 |
| 8069639 | Wheel height adjuster for walk-behind mower | — | 2011-12-06 |