Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10123478 | Walk power mower with biased handle | Chadwick A. Shaffer | 2018-11-13 |
| 10111381 | Walk power mower with transmission providing both forward and reverse propulsion | Chadwick A. Shaffer | 2018-10-30 |