Fisher Controls International, Inc. Trademarks
LEVEL-TROL
Filed: May 25, 1942
Liquid Level Responsive Pressure Actuated Pilot Mechanism for Valves
Owned by: Fisher Controls International, Inc.
Serial Number: 71453241
ENVOX
Filed: October 9, 1991
computer programs for use in industrial process control applications
Owned by: Fisher Controls International, Inc.
Serial Number: 74212572
