Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4469805 | Regeneration of filter clay with liquid methanol | William A. Kofke, Jr. | 1984-09-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4469805 | Regeneration of filter clay with liquid methanol | William A. Kofke, Jr. | 1984-09-04 |