Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4377471 | Method for removing polychlorinated biphenyls from transformer oil | John F. Brown | 1983-03-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4377471 | Method for removing polychlorinated biphenyls from transformer oil | John F. Brown | 1983-03-22 |