Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7575677 | Environmentally friendly water extraction device | — | 2009-08-18 |
| 4206882 | Granulator blade construction | Roy W. Gerstenberg, Gomer E. Kropa, Thomas M. Oakes | 1980-06-10 |