Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4211057 | Combine harvester automatic table height control | Robert S. Dougherty, Walter Hirsch | 1980-07-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4211057 | Combine harvester automatic table height control | Robert S. Dougherty, Walter Hirsch | 1980-07-08 |