Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4436615 | Process for removing solids from coal tar | Elvin L. Farr, Robert J. Osterholm, Neulan B. Green, III | 1984-03-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4436615 | Process for removing solids from coal tar | Elvin L. Farr, Robert J. Osterholm, Neulan B. Green, III | 1984-03-13 |