Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4753667 | Propylene fractionation | Harry E. O'Connell, Harmon L. Kirkpatrick | 1988-06-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4753667 | Propylene fractionation | Harry E. O'Connell, Harmon L. Kirkpatrick | 1988-06-28 |