Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5286457 | Reactor with surface agitator for solution polymerization process | Brian W. Walther, Brian G. Witt, Gary R. Marchand | 1994-02-15 |
| 5120805 | Reactor with surface agitator for solution polymerization process | Brian W. Walther, Brian G. Witt, Gary R. Marchand | 1992-06-09 |