Howell Instruments, Inc. Trademarks
AUTOTAK
Filed: April 1, 1960
Apparatus for Measuring and/or Indicating Rotational Speed or Frequency
Owned by: Howell Instruments, Inc.
Serial Number: 72094134
AUTOTEMP
Filed: April 1, 1960
Apparatus for Measuring and/or Indicating Temperatures
Owned by: Howell Instruments, Inc.
Serial Number: 72094135
JETCAL 2000
Filed: July 19, 1995
turbine engine performance analyzer
Owned by: Howell Instruments, Inc.
Serial Number: 74705471
JETCAL 2000
Filed: January 4, 1996
turbine engine performance analyzer
Owned by: Howell Instruments, Inc.
Serial Number: 75040020
TAKCAL
Tachometer testers
Owned by: Howell Instruments, Inc.
Serial Number: 77796356