Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4563904 | Excitation circuit for electromagnetic flowmeter | Jorg-Ulrich Breithaupt | 1986-01-14 |
| 4539853 | Magnetic flowmeter | Eggert Appel, Wilfried Kiene | 1985-09-10 |
| 4290313 | Electromagnetic flowmeter system | Eggert Appel, Peter Neal Nissen, Wilfried Kiene | 1981-09-22 |
| 4236410 | Temperature-compensated electromagnetic flowmeter | Eggert Appel, Wilfried Kiene, Peter Neal Nissen | 1980-12-02 |