Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9038420 | Dwell time control system and method with automatic pressure switch point adjustment | Andreas Helfenstein, Hartmut Geisel | 2015-05-26 |
| 8561428 | Dwell time control method and system with automatic pressure switch point adjustment | Andreas Helfenstein, Hartmut Geisel | 2013-10-22 |