Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7168229 | Drop rate control for agricultural header | Charles H. Hoffman | 2007-01-30 |
| 7168226 | Independent hydraulic header lift and flotation system | Kenneth W. McLean, Douglas R. Otto, David M. DeChristopher, Charles H. Hoffman, Donald L. Osborne +1 more | 2007-01-30 |
| 5443215 | Apparatus for adjusting a shearbar relative to a cutterhead | — | 1995-08-22 |