Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7578562 | Grain hopper | Robert C. Kennedy, William Oliver, James Spenceley | 2009-08-25 |
| D555322 | Grain hopper | Robert C. Kennedy, William Oliver, James Spenceley | 2007-11-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7578562 | Grain hopper | Robert C. Kennedy, William Oliver, James Spenceley | 2009-08-25 |
| D555322 | Grain hopper | Robert C. Kennedy, William Oliver, James Spenceley | 2007-11-13 |