Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11849670 | Walk power mower with slidable handle grip movable along a curved path for controlling a variable speed traction drive | Chadwick A. Shaffer, Jeff Weber, Shawn Monitor, Jason Van Putten Holt | 2023-12-26 |
| 11771004 | Mulch door with sensor | Chadwick A. Shaffer, John O. Hurst, Ryan M. Petersen | 2023-10-03 |
| 11653594 | Walk power mower with transmission providing both forward and reverse propulsion | Chadwick A. Shaffer, Steven J. Svoboda | 2023-05-23 |