Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7665286 | Mulch deck attachment baffle system | Walter R. Butler | 2010-02-23 |
| 7650739 | Mulch plate apparatus with adjustable handle mechanism | Walter R. Butler | 2010-01-26 |
| 7337602 | Mulch plate apparatus with adjustable handle mechanism | Walt R. Butler | 2008-03-04 |