BALLANTINE
Filed: July 18, 1969
AC/DC CONVERTERS AND AMPLIFIERS
Owned by: BALLANTINE LABORATORIES, INC.
Serial Number: 72332881
BALLANTINE
Filed: May 5, 1972
CALIBRATION ERROR COMPUTERS, CALIBRATORS, CAPACITANCE METERS, MICROPOTENTIOMETERS, MULTIMETERS, VOLTMETERS AND OSCILLOSCOPES…
Owned by: BALLANTINE LABORATORIES, INC.
Serial Number: 72423464
BALLANTINE
Filed: May 24, 1974
ELECTRONIC MEASURING AND TESTING INSTRUMENTS, ACCESSORIES FOR USE THEREWITH AND COMPONENTS THEREOF-NAMELY, AC/DC CONVERTERS…
Owned by: BALLANTINE LABORATORIES, INC.
Serial Number: 73022401
BALLANTINE
Filed: May 24, 1974
CALIBRATING, MAINTAINING AND REPAIRING ELECTRIC AND ELECTRONIC INSTRUMENTS AND EQUIPMENT
Owned by: BALLANTINE LABORATORIES, INC.
Serial Number: 73022403
COMPUTEST
Filed: November 24, 1982
Computer-Based Electronic Test Instrument Calibration Systems Comprised of One or More of the Following: Computer; Computer…
Owned by: BALLANTINE LABORATORIES, INC.
Serial Number: 73403769
ROCKLAND
Filed: February 22, 1991
electronic filters, including high pass, low pass and band pass filters and spectrum analyzers
Owned by: BALLANTINE LABORATORIES, INC.
Serial Number: 74142153
SCOPE-CAL
Filed: May 10, 1995
computer software and related computer hardware for the calibration of oscilloscopes
Owned by: BALLANTINE LABORATORIES, INC.
Serial Number: 74675573
