Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4673490 | Process for separating crude oil components | Mahadevan Subramanian, David B. Johnson, Frank J. Kleinschrodt | 1987-06-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4673490 | Process for separating crude oil components | Mahadevan Subramanian, David B. Johnson, Frank J. Kleinschrodt | 1987-06-16 |