Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10385980 | Valve assembly with two spool valves | Johannes Hartwig | 2019-08-20 |
| 10190694 | Flow control mounting assembly for a valve | Johannes Hartwig | 2019-01-29 |
| 9909678 | Two part valve | Johannes Hartwig | 2018-03-06 |