Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8721299 | Piston member, an apparatus comprising the piston member, and methods and use of the piston member and the apparatus | Thomas Koch | 2014-05-13 |
| 7964004 | Feeding apparatus for creation of one or more plugs of compressible material for feeding into a gasifier or reactor | Thomas Koch | 2011-06-21 |