Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4520119 | Cracking catalyst and manufacture thereof | Robert W. Andrews, Francis L. Himpsl, Barry K. Speronello | 1985-05-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4520119 | Cracking catalyst and manufacture thereof | Robert W. Andrews, Francis L. Himpsl, Barry K. Speronello | 1985-05-28 |