Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7371328 | Method for treating hog and animal waste | Christopher Williams, Derek Williams | 2008-05-13 |
| 4570863 | Wet grinding machine | Arthur C. Knox, Jr., Anthony Witsken | 1986-02-18 |
| 4471836 | Vent condenser | — | 1984-09-18 |