Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354825 | Method and apparatus for drying coal | Donald L. Fisher, JR., Edward T. Maciejewski | 1982-10-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354825 | Method and apparatus for drying coal | Donald L. Fisher, JR., Edward T. Maciejewski | 1982-10-19 |