Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9976651 | Device to create a hermetic seal for large openings in equipment | Jörg Zielke, Paul Bernhard Kroehl | 2018-05-22 |
| 8495824 | Distributor plate for fluidized bed equipment | Paul Kröhl | 2013-07-30 |
| 8211371 | Device and process for heat transfer | Mathias von Lewinski, Paul Kröhl | 2012-07-03 |