Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5638959 | Rotary materials separator | James A. Kearley, Charles E. Roos, Galen L. Romine, Jimmy C. Curtis | 1997-06-17 |
| 5622471 | Method and apparatus for opening and emptying bags containing recyclable materials | Ronald A. Quarles | 1997-04-22 |