Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5911554 | Bunker raking carriage with lowerable raking wheel | Michael W. Rokitta, Markus Haarhaus, Michael Thomas Gramling | 1999-06-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5911554 | Bunker raking carriage with lowerable raking wheel | Michael W. Rokitta, Markus Haarhaus, Michael Thomas Gramling | 1999-06-15 |