Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11497171 | Concave with adjustable openings | Keith A. Johnson, Neal J. Stoffel, Joseph W. Schaffer | 2022-11-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11497171 | Concave with adjustable openings | Keith A. Johnson, Neal J. Stoffel, Joseph W. Schaffer | 2022-11-15 |