HOWELL INSTRUMENTS, INC. Trademarks
TAKCAL

TAKCAL

Filed: April 30, 1957
FREQUENCY DETECTING AND/OR MEASURING DEVICES
Owned by: HOWELL INSTRUMENTS, INC.
Serial Number: 72029133

AUTOTEMP

AUTOTEMP

Filed: April 1, 1960
Apparatus for Measuring and/or Indicating Temperatures
Owned by: HOWELL INSTRUMENTS, INC.
Serial Number: 72094135

JEM

JEM

Owned by: HOWELL INSTRUMENTS, INC.
Serial Number: 81014045

JEM

JEM

Owned by: HOWELL INSTRUMENTS, INC.
Serial Number: 81014046