P
PatentIndex
Search
Landscape
Sign in
Inventor
MARCHEWKA WERNER
DE
2 patents
Patents
2 patents
US5187988A
Feb 23, 1993
Apparatus for measuring the flow of a fluid medium
FISCHER & PORTER CO
13 citations
64
US4953409A
Sep 4, 1990
Noise and offset voltage-compensated electromagnetic flowmeter
FISCHER & PORTER CO
5 citations
58