Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7959423 | Vacuum pump with a lubricant pump | Martin Eilers | 2011-06-14 |
| 7895983 | Retention assembly for a hydrocarbon trap | Alex Braithwaite, Frank Pfeiffer, Stefan Maier | 2011-03-01 |