Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866022 | Olefin polymerization catalyst | Nicholas M. Karayannis, Habet M. Khelghatian, Sam S. Lee, Bryce V. Johnson | 1989-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866022 | Olefin polymerization catalyst | Nicholas M. Karayannis, Habet M. Khelghatian, Sam S. Lee, Bryce V. Johnson | 1989-09-12 |