Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8210197 | Cleaning system for cleaning a valve seat | Per Schneidereit, James Louis Larsen, Christian Karl Thommen, III, Roger Ashton | 2012-07-03 |
| 6928714 | Method of assembling a sealing ring in an outer annular groove | Martin Hering | 2005-08-16 |
| 6862789 | Assembly tool | Martin Hering | 2005-03-08 |