Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4813489 | Foldable packer harrow implement | Murray K. Just, Lawrence S. Grodecki, Glenn Hantke | 1989-03-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4813489 | Foldable packer harrow implement | Murray K. Just, Lawrence S. Grodecki, Glenn Hantke | 1989-03-21 |