Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4611612 | Apparatus for continuously treating solids with liquids | John P. Obie | 1986-09-16 |
| 4230566 | Foamaceous hydrocarbon adsorption medium and method and system for making same | — | 1980-10-28 |