Varivent Trademarks

VARIVENT
Automatic operated valves for controlling liquid, gas and vapor; electrical controls for valves
Registered  ·  March 5, 2003  ·  76494865  · 
varivent
VARIVENT
Manually Operated Valves for Controlling Liquid, Gas and Vapor Used on Machines for Cleaning and Filling Containers
Expired  ·  October 23, 1979  ·  73236400  · 
VARIVENT
VEHICLE CARBURETORS
Cancelled  ·  December 19, 1977  ·  73152506  · 
VARIVENT V CARBURATORS
VEHICLE CARBURETORS
Cancelled  ·  December 19, 1977  ·  73152508  ·