Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10444057 | Device for determining a level of the surface of a fluid in a fluid container | Karl-Friedrich Pfeiffer, Claus Weber, Henning Grotevent | 2019-10-15 |
| 10101193 | Apparatus and method for determining a level of a fluid surface in a fluid container | Karl-Friedrich Pfeiffer, Claus Webber, Henning Grotevent | 2018-10-16 |