Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4314887 | Apparatus for producing coke from fine and coarse coal | Jimmy B. Smith, Vaughn Mansfield | 1982-02-09 |
| 4196051 | Method for producing coke from fine and coarse coal | Jimmy B. Smith, H. Vaughn Mansfield | 1980-04-01 |