Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11445280 | Powered rough-in assembly | Brock Belliston, Kary Wawrzyniak | 2022-09-13 |
| 11254761 | Catalyst pretreatment and feeding system for polypropylene production | Reza Khankal, Joel A. Mutchler, James E. Hein | 2022-02-22 |