Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336131 | Gasification furnace with discharge hopper | H. Dean Schmidt | 1982-06-22 |
| 4321877 | Gasification furnace | H. Dean Schmidt | 1982-03-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336131 | Gasification furnace with discharge hopper | H. Dean Schmidt | 1982-06-22 |
| 4321877 | Gasification furnace | H. Dean Schmidt | 1982-03-30 |