found 3 in 88ms
patent
score
priority
expiry  
expired
references
current assignee
title
3952577261974-03-221995-02-06179National Research Council of Canada;  Apparatus for measuring the flow rate and/or viscous characteristics of fluids
4003405511975-03-261996-03-01137National Research Council of Canada;  Apparatus for regulating the flow rate of a fluid
4118973591976-09-061997-09-06130National Research Council of Canada;  Apparatus for measuring the flow rate and/or viscosity of a fluid