Howell Instruments, Inc. Trademarks
AUTOTAK

AUTOTAK

Filed: April 1, 1960
Apparatus for Measuring and/or Indicating Rotational Speed or Frequency
Owned by: Howell Instruments, Inc.
Serial Number: 72094134

AUTOTEMP

AUTOTEMP

Filed: April 1, 1960
Apparatus for Measuring and/or Indicating Temperatures
Owned by: Howell Instruments, Inc.
Serial Number: 72094135

JETCAL 2000

JETCAL 2000

Filed: July 19, 1995
turbine engine performance analyzer
Owned by: Howell Instruments, Inc.
Serial Number: 74705471

JETCAL 2000

JETCAL 2000

Filed: January 4, 1996
turbine engine performance analyzer
Owned by: Howell Instruments, Inc.
Serial Number: 75040020

TAKCAL

TAKCAL

Tachometer testers
Owned by: Howell Instruments, Inc.
Serial Number: 77796356