Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4330319 | Manufacture of urea sulfur fertilizer | Stewart G. Bexton, John T. Higgins, James G. Whitham | 1982-05-18 |
| 4234318 | Process for granulation of sulfur | John T. Higgins | 1980-11-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4330319 | Manufacture of urea sulfur fertilizer | Stewart G. Bexton, John T. Higgins, James G. Whitham | 1982-05-18 |
| 4234318 | Process for granulation of sulfur | John T. Higgins | 1980-11-18 |