BP

Boudewijn J. Poortman

RA Rheometron Ag: 2 patents #4 of 19Top 25%
📍 Dordrecht, NL: #47 of 163 inventorsTop 30%
Overall (All Time): #2,334,444 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4716649 Method of making a sensor for a magnetic inductive flowmeter Franz Bittner, Kristian Rademacher-Dubbick, Abram Klaas Roskam, Udo Stevens, Wouter T. Tromp +3 more 1988-01-05
4507975 Measured-value sensors for magnetic-inductive flowmeters Franz Bittner, Kristian Rademacher-Dubbick, Abram Klaas Roskam, Udo Stevens, Wouter T. Tromp +3 more 1985-04-02