Leonard, Michigan
United States
8
2022-03-03
The entities that hold a legal rights for patent applications filed by inventor Graichen Brian:
Brian Graichen from Leonard, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Variable cylinder wall for seals on plug valve
#2 | 2022-01-27Plug valve hard seals on cylinder wall
#3 | 2020-03-12Centrifugal pump with noise dampening rubber isolation impeller bushing
#4 | 2018-02-15Aspirators for producing vacuum using the venturi effect
#5 | 2014-12-11Aspirators for producing vacuum using the Venturi effect
#6 | 2014-09-18TURBOCHARGER WITH MAGNETIC BRAKE
#7 | 2014-04-10Pressure piston actuator with non-rigid shaft
#8 | 2013-12-26Variable flow valve for turbochargers
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