Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D699180 | Battery housing | Ryan J. Sweere | 2014-02-11 |
| D642596 | Snowthrower power head | David J. Martin, Chadwick A. Shaffer, Kevin D. Docken | 2011-08-02 |
| 7870640 | Convertible blower/vacuum | David J. Martin | 2011-01-18 |
| D445066 | Vehicle | Bart T. Ellson, Kip S. Vangsgard, Richard T. Cairns, Jonathan P. Van Dore, Kenneth R. Parker | 2001-07-17 |
| D421266 | Lawn and garden tractor | — | 2000-02-29 |
| D413125 | Multi-port hopper exhaust apparatus | Bertrand Vachon, Jay J. Kakuk, Darren Redetzke | 1999-08-24 |
| D384083 | Walk-behind lawn mower | — | 1997-09-23 |
| D381665 | Lawn mower | Anthony N. Pink | 1997-07-29 |
| D363940 | Yard and garden tractor | — | 1995-11-07 |
| D354756 | Lawn and garden tractor | — | 1995-01-24 |
| D337747 | Vehicle | Gordon R. Schmidt | 1993-07-27 |
| D330897 | Internal combustion engine | Robert B. Carlson | 1992-11-10 |
| D325739 | Hydraulic cultivator | Richard H. Jacobs | 1992-04-28 |
| D322441 | Riding lawn mower tractor | Donald M. White, III | 1991-12-17 |
| D307655 | Convertible blower and vacuum | Edward A. Rogers | 1990-05-01 |
| D305125 | Snowthrower | — | 1989-12-19 |
| D256090 | Vegetation trimmer | Randall A. Beihoffer | 1980-07-29 |