Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4244815 | Process and apparatus for the aerobic biological purification of liquid wastes containing organic pollutants | John R. McCracken | 1981-01-13 |
| 4207244 | Process for separation of wool wax from fats in wool grease or mixtures containing wool grease | John R. McCracken | 1980-06-10 |