VARI-LEVEL
Filed: November 6, 1987
SOLID STATE LIQUID LEVEL CONTROL UNIT, PRIMARILY FOR USE IN THE FIELD OF REFRIGERATION
Owned by: HANSEN TECHNOLOGIES CORPORATION
Serial Number: 73693890
AUTO-PURGER
Filed: November 10, 1988
REFRIGERATED NON-CONDESABLE GAS PURGER
Owned by: HANSEN TECHNOLOGIES CORPORATION
Serial Number: 73762939
FROST MASTER
Filed: December 13, 1989
AUTOMATIC DEFROST TIMERS FOR REFRIGERATION SYSTEMS
Owned by: HANSEN TECHNOLOGIES CORPORATION
Serial Number: 74010292
TECHNI-LEVEL
Filed: August 5, 1991
refrigerant level transducer probes
Owned by: HANSEN TECHNOLOGIES CORPORATION
Serial Number: 74191261
LONG NECK
Filed: March 19, 1993
gauge, purge, and needle valves for use with refrigeration equipment
Owned by: HANSEN TECHNOLOGIES CORPORATION
Serial Number: 74369206
LEVEL CAT
Filed: March 29, 1993
solid state liquid level control units primarily for use in the field of refrigeration
Owned by: HANSEN TECHNOLOGIES CORPORATION
Serial Number: 74371698
SEE-LEVEL
Filed: July 11, 1994
sight glasses for refrigerant vessels
Owned by: HANSEN TECHNOLOGIES CORPORATION
Serial Number: 74547949
AUTO-PURGER
Filed: August 11, 1994
refrigerated non-condensable gas purger
Owned by: HANSEN TECHNOLOGIES CORPORATION
Serial Number: 74560136
FROST WATCH
Filed: November 22, 1995
ice sensing devices for industrial refrigerant evaporators
Owned by: HANSEN TECHNOLOGIES CORPORATION
Serial Number: 75023557
Image Trademark
Filed: September 9, 1996
controls for industrial band commercial refrigeration, namely, solenoid valves, pressure regulators, pressure gauges, industrial…
Owned by: HANSEN TECHNOLOGIES CORPORATION
Serial Number: 75162691
