Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879868 | Reverser for harvesting apparatus | — | 1989-11-14 |
| 4838011 | Fluid actuated clutch having fluid slip fitting safety interlock | Gerd Bramstedt, John J. Hennen | 1989-06-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879868 | Reverser for harvesting apparatus | — | 1989-11-14 |
| 4838011 | Fluid actuated clutch having fluid slip fitting safety interlock | Gerd Bramstedt, John J. Hennen | 1989-06-13 |