Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875890 | Feed plate assembly for axial flow combine | Russell W. Strong | 1989-10-24 |
EM
Edwin O. Margerum
Overall (1989): #117,922 of 140,708Top 85%
1
Patents 1989