Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9829369 | Ultrasound level transmitter | Karl-Friedrich Pfeiffer, Manfred Roth | 2017-11-28 |
| 6759773 | Electronically controlled electric motor provided for use in an environment containing solvents | Wolfgang Warnke | 2004-07-06 |