Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7285249 | Apparatus for the provision of a block flange of a manhole aperture or the like, in particular for fluidized bed reactors | — | 2007-10-23 |
| 6437204 | Process for the VCM production | Michael Benje, Thomas Schubotz | 2002-08-20 |