HOWELL INSTRUMENTS, INC. Trademarks
JETCAL
Filed: November 29, 1954
DEVICES FOR TESTING HEAT SENSING UNITS
Owned by: HOWELL INSTRUMENTS, INC.
Serial Number: 71677379
TEMPCAL
Filed: November 29, 1954
DEVICES FOR TESTING HEAT SENSING UNITS
Owned by: HOWELL INSTRUMENTS, INC.
Serial Number: 71677380
TA' POT
Filed: May 11, 1956
POTENTIOMETERS
Owned by: HOWELL INSTRUMENTS, INC.
Serial Number: 72008132
PATTS
Filed: August 4, 1981
Turbine Engine Testing Apparatus
Owned by: HOWELL INSTRUMENTS, INC.
Serial Number: 73322168
HOWELL
Filed: August 24, 1988
ELECTRICAL APPARATUS, NAMELY, APPARATUS FOR TRIMMING, TESTING, AND/OR MONITORING AIRCRAFT OR INDUSTRIAL TURBINE ENGINES;…
Owned by: HOWELL INSTRUMENTS, INC.
Serial Number: 73748150
