Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5307973 | Profiled rod for a web-spreading roller | Otto Lorenz, Werner Geyer | 1994-05-03 |
| 5294316 | Process and apparatus for electrodialysis of an alkali sulfate containing aqueous solution | Christoph Boxan, Arnold Verwanger, Reinhard Holzinger, Hans Kalleitner, Jamal Hadi Salim | 1994-03-15 |