Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11981196 | Zero-turn radius lawnmower with suspension system | James F. Marshall, Richard Smith, Mark Lynch, Travis Rasch, Erik R. Slegelis +2 more | 2024-05-14 |
| 11910745 | Mower deck with actuated blade housings | Robert S. Laurin, E. Mark Lynch | 2024-02-27 |
| 11273705 | Suspension system and method | Steven J. Weber, Denis Oswald, Travis Rasch, Erik R. Slegelis, James F. Marshall +2 more | 2022-03-15 |
| 10882397 | Zero-turn radius lawnmower with suspension system | James F. Marshall, Richard Smith, Mark Lynch, Travis Rasch, Erik R. Slegelis +2 more | 2021-01-05 |
| 10421356 | Suspension system and method | Steven J. Weber, Denis Oswald, Travis Rasch, Erik R. Slegelis, James F. Marshall +2 more | 2019-09-24 |
| 10093179 | Zero-turn radius lawnmower with suspension system | James F. Marshall, Richard Smith, Mark Lynch, Travis Rasch, Erik R. Slegelis +2 more | 2018-10-09 |
| 10093178 | Zero-turn radius lawnmower with suspension system | James F. Marshall, Richard Smith, Mark Lynch, Travis Rasch, Erik R. Slegelis +2 more | 2018-10-09 |
| 9849776 | Zero-turn radius lawnmower with suspension system | James F. Marshall, Richard Smith, Mark Lynch, Travis Rasch, Erik R. Slegelis +2 more | 2017-12-26 |
| 9707842 | Zero-turn radius lawnmower with suspension system | James F. Marshall, Richard Smith, Mark Lynch, Travis Rasch, Erik R. Slegelis +2 more | 2017-07-18 |
| 9597957 | Suspension system and method | Steven J. Weber, Denis Oswald, Travis Rasch, Erik R. Slegelis, James F. Marshall +2 more | 2017-03-21 |
| 9481242 | Zero-turn radius lawnmower with suspension system | James F. Marshall, Richard Smith, Mark Lynch, Travis Rasch, Erik R. Slegelis +2 more | 2016-11-01 |
| 9161490 | Zero-turn radius lawnmower with suspension system | James F. Marshall, Richard Smith, Mark Lynch, Travis Rasch, Erik R. Slegelis +2 more | 2015-10-20 |
| 8397367 | Mower suspension system and method | William J. Decker, Brian Crossway, James F. Marshall, Frank Marshall | 2013-03-19 |
| 8065864 | Independently biasing front wheels and mower deck suspension | James F. Marshall, Robert S. Lauren | 2011-11-29 |
| 7930813 | Mower suspension system and method | William J. Decker, Brian Crossway, James F. Marshall, Frank Marshall | 2011-04-26 |
| 7546723 | Mower drive wheel biasing member being a non-metal biasing member | James F. Marshall, Robert S. Lauren | 2009-06-16 |
| 7427247 | Mower incorporating a mule drive | — | 2008-09-23 |
| 7374187 | Mower suspension system and method | William J. Decker, Brian Crossway, James F. Marshall, Frank Marshall | 2008-05-20 |
| 7152389 | Mower suspension system and method | James F. Marshall, Robert S. Lauren | 2006-12-26 |
| 7107746 | Mower suspension system and method | William J. Decker, Brian Crossway, James F. Marshall, Frank Marshall | 2006-09-19 |
| 6857254 | Mower suspension system and method | James F. Marshall, Robert S. Lauren | 2005-02-22 |