Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4716649 | Method of making a sensor for a magnetic inductive flowmeter | Franz Bittner, Boudewijn J. Poortman, Kristian Rademacher-Dubbick, Abram Klaas Roskam, Udo Stevens +3 more | 1988-01-05 |
| 4715233 | Sensor for magnetic-inductive flowmeters | Jozef H. M. Neven, Boodewijn J. Poortman, Udo Stevens | 1987-12-29 |
| 4507975 | Measured-value sensors for magnetic-inductive flowmeters | Franz Bittner, Boudewijn J. Poortman, Kristian Rademacher-Dubbick, Abram Klaas Roskam, Udo Stevens +3 more | 1985-04-02 |
| 4454766 | Measured value recording device for magnetic-inductive flow meters | Immo Reinhold | 1984-06-19 |