Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10429064 | System, method and apparatus for controlling the flow direction, flow rate and temperature of solids | Jonq-Hai Chiu, Herbert E. Andrus, Jr., Christoph Weingaertner, Olaf STALLMANN | 2019-10-01 |
| 9028654 | Method of treatment of amine waste water and a system for accomplishing the same | Bjoern Ungerer, Christoph Weingaertner | 2015-05-12 |