Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D811181 | Shovel | John H. Koehler | 2018-02-27 |
| D800520 | Shovel | John H. Koehler, Thomas Bennett | 2017-10-24 |
| 9732488 | Device, system, and method for shoveling and shaping snow | John H. Koehler, Thomas Bennett | 2017-08-15 |