Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6191077 | Method of cleaning liquid cooling lubricants | Reinhard Baumgartner, Rudi Bungenberg, Walter Janning, Joachim Panhans, Eduard Rauscher | 2001-02-20 |
| 5759231 | Method for processing metal chips and/or metal dust | Pierre Lambrighs | 1998-06-02 |