Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5003119 | Manufacture of alkylbenzenes | Helion H. Sardina, Roger C. Johnson, John E. Paustian | 1991-03-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5003119 | Manufacture of alkylbenzenes | Helion H. Sardina, Roger C. Johnson, John E. Paustian | 1991-03-26 |