Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4388181 | Method for the production of metallurgical grade coal and low ash coal | Andrew Rainis | 1983-06-14 |
| 4358046 | Oriented graphite layer and formation | John Bernard Lightstone | 1982-11-09 |
| 4347394 | Benzene synthesis | Leslie A. Field | 1982-08-31 |
| 4206288 | Microbial desulfurization of coal | George Barvinchak | 1980-06-03 |