Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5005655 | Partially halogenated ethane solvent removal of oleophylic materials from mineral particles | Olaf M. Stokke, David A. Flanigan, Robert B. Ramsey, Jr., Robert E. Williams | 1991-04-09 |