Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4403997 | Apparatus for manufacturing fluid coal-oil-water fuel mixture | — | 1983-09-13 |
| 4401437 | Apparatus for manufacturing and stabilizing coal-oil-water fuel mixture | Vernon Zeitz | 1983-08-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4403997 | Apparatus for manufacturing fluid coal-oil-water fuel mixture | — | 1983-09-13 |
| 4401437 | Apparatus for manufacturing and stabilizing coal-oil-water fuel mixture | Vernon Zeitz | 1983-08-30 |