Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4741274 | Hopper door operating mechanism | Ray L. Ferris, Bradford Johnstone, Maurico F. Rosellini, William D. Stoughton | 1988-05-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4741274 | Hopper door operating mechanism | Ray L. Ferris, Bradford Johnstone, Maurico F. Rosellini, William D. Stoughton | 1988-05-03 |