WM

Werner Marchewka

FG Fischer & Porter Gmbh: 2 patents #17 of 67Top 30%
📍 Witzenhausen, DE: #26 of 64 inventorsTop 45%
Overall (All Time): #2,299,898 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5187988 Apparatus for measuring the flow of a fluid medium Hans J. Dettmer, Jorg Herwig, Joachim Hagemann, Michael tzfeld 1993-02-23
4953409 Noise and offset voltage-compensated electromagnetic flowmeter Karl-Heinz Rackebrandt, Klaus Schafer, Albert Seebode 1990-09-04