Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5030267 | Method of preparing controlled release fertilizers and products thereof | Mark C. Elizer | 1991-07-09 |
| 4626418 | Removal of SO.sub.2 from SO.sub.2 -containing gases | John W. College | 1986-12-02 |
| 4305738 | Apparatus for removing micronized coal from steam | — | 1981-12-15 |
| 4244528 | Process for micronizing of solid carbonaceous matter and preparation of carbon-oil mixtures | — | 1981-01-13 |
| 4227892 | Method and apparatus for removing micronized coal from steam | — | 1980-10-14 |