Electrical and scientific apparatus Trademarks Filed in November 23, 1971
TIME WISE

TIME WISE

Filed: November 23, 1971
DEMONSTRATOR CLOCKS FOR TEACHING PURPOSES SOLD ALONE OR IN COMBINATION WITH INSTRUCTIONAL SOUND RECORDINGS
Owned by: HED, INC.
Serial Number: 72408514

Q.C.2

Q.C.2

Filed: November 23, 1971
PROCESS CONTROLLERS RESPONSIVE TO MELT VISCOSITY INDEX MEASUREMENT FOR INJECTION MOLDING MACHINES
Owned by: Pennwalt Corporation
Serial Number: 72408531

Q.C.1

Q.C.1

Filed: November 23, 1971
PROCESS CONTROLLERS RESPONSIVE TO MELT VISCOSITY INDEX MEASUREMENT FOR INJECTION MOLDING MACHINES
Owned by: Pennwalt Corporation
Serial Number: 72408532

SIGMA

SIGMA

Filed: November 23, 1971
PHOTOGRAPHIC LENSES AND LENS ADAPTORS
Owned by: SIGMA CORPORATION
Serial Number: 72408543

ML

ML

Filed: November 23, 1971
ELECTRONIC EQUIPMENT-NAMELY, AUTOMATED GAS ANALYZERS SPECIFICALLY ORIENTED TOWARD AIR POLLUTION DETECTION; ELECTRONIC MODULES…
Owned by: TELEDYNE INSTRUMENTS, INC.
Serial Number: 72409760