Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9517935 | Method of generating micronized sulphur | Raymond G.F. Abry, Todd Beasley, Richard Lyle Johnson, Jin Kwon Tak | 2016-12-13 |
| 8431106 | Method for generating micronized sulphur | Raymond G.F. Abry, Todd Beasley, Richard Lyle Johnson, Jin Kwon Tak | 2013-04-30 |
| 7658780 | Method of treatment of wood ash residue | Richard Lyle Johnson, Albert Joseph Liem, Clifford P. Ronden | 2010-02-09 |