Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5092819 | Method and apparatus for qualitatively measuring characteristics of grain to be harvested | Michael Schroeder, Charles C. Shivvers, Steven D. Shivvers, Carl C. Shivvers, Robert Daniel Engle | 1992-03-03 |