Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12233528 | Indexed collar clamps for telescoping stand | William E. Allen | 2025-02-25 |
| 12010940 | Handle-mounted control system for a broadcast spreader | Craig Stewart, Brent Christopher | 2024-06-18 |
| D970233 | Board frame | Michael Schumacher | 2022-11-22 |
| 11179835 | Caliper piston tool | Michael Bretz, William E. Allen | 2021-11-23 |
| D926257 | Game board | Michael Schumacher | 2021-07-27 |
| D909771 | Board frame | Michael Schumacher | 2021-02-09 |
| D901996 | Support for a hand spreader | Erica Knight, Brent Christopher | 2020-11-17 |
| D897166 | Support for a hand spreader | Erica Knight, Brent Christopher | 2020-09-29 |
| D896599 | Forearm support for a hand spreader | Erica Knight, Brent Christopher | 2020-09-22 |
| D896042 | Hand spreader | Erica Knight, Brent Christopher | 2020-09-15 |
| D873925 | Launch assembly | Michael Schumacher | 2020-01-28 |
| 10499559 | Handle mounted control system for a broadcast spreader | Craig Stewart, Brent Christopher | 2019-12-10 |
| D829773 | Broadcast spreader | Craig Stewart, Michael Nelson, Adam Green, Brent Christopher | 2018-10-02 |
| D824429 | Control housing | Craig Stewart, Adam Green, Brent Christopher | 2018-07-31 |
| D824428 | Hopper | Craig Stewart, Michael Nelson, Brent Christopher | 2018-07-31 |
| D823347 | Frame | Brent Christopher | 2018-07-17 |
| D747944 | T-handle hammer | Shane E. Stamm, Michael Roswell | 2016-01-26 |
| 9114509 | Rotary ratcheting wrench | Anthony Kriz, Brent Christopher | 2015-08-25 |