Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12311818 | Grounds maintenance vehicle with adjustable suspension system | Jason Henry | 2025-05-27 |
| 11712984 | Grounds maintenance vehicle with adjustable suspension system | — | 2023-08-01 |
| 11498464 | Grounds maintenance vehicle with adjustable suspension system | Alexander E. Hoy, Derek S. Duchscherer, Patrick J. Shaver | 2022-11-15 |
| 10864832 | Grounds maintenance vehicle with adjustable suspension system | Alexander E. Hoy, Derek S. Duchscherer, Patrick J. Shaver | 2020-12-15 |
| 10597092 | Work vehicle and suspension system for use with same | Alexander E. Hoy | 2020-03-24 |
| 9839179 | Ride-on vehicle with operator access assist bar | Todd A. Porter | 2017-12-12 |
| 9288939 | Power vehicle with adjustable velocity profiles | Steven R. Porter | 2016-03-22 |
| 8794660 | Ride-on vehicle with operator access assist bar | Todd A. Porter | 2014-08-05 |
| 8783391 | Power vehicle with adjustable velocity profiles | Steven R. Porter | 2014-07-22 |
| 8573368 | Motor driven parking brake actuator system for mower | Karl D. Heal, Steven R. Porter | 2013-11-05 |
| 7712292 | Control system for outdoor power equipment | Merle W. Gaedy | 2010-05-11 |
| 7540131 | Ground speed control system with hill assist, cruise control and lockout lever | Kevin D. Docken, Thomas Mayer | 2009-06-02 |
| 7213890 | Wheel hub assemblies with anti-rotate feature for use with zero-radius-turning vehicle | Steven R. Porter, Todd A. Porter | 2007-05-08 |
| 6948782 | Wheel hub assemblies with anti-rotate feature for use with zero-radius-turning vehicle | Steven R. Porter, Todd A. Porter | 2005-09-27 |
| 6739116 | Powered actuator system for mower parking brake system | Steven R. Porter, Karl D. Heal | 2004-05-25 |