Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9360127 | Control valve | Frank Helmsen | 2016-06-07 |
| 9255991 | Method and device for acoustically sensing an area | Micha Kalbhenn, Albrecht Klotz, Juergen Schirmer, Thomas Treptow, Dirk Schmid +4 more | 2016-02-09 |