Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4711710 | Process for making improved lubricating oils from heavy feedstock | Nai Y. Chen, Thomas F. Degnan, Stephen M. Oleck, Bruce P. Pelrine | 1987-12-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4711710 | Process for making improved lubricating oils from heavy feedstock | Nai Y. Chen, Thomas F. Degnan, Stephen M. Oleck, Bruce P. Pelrine | 1987-12-08 |