Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5648439 | Process for producing polyolefins | Joseph Bergmeister, III, Max P. McDaniel | 1997-07-15 |
| 5624877 | Process for producing polyolefins | Joseph Bergmeister, III, Max P. McDaniel | 1997-04-29 |