TWIN CITY TESTING CORPORATION Trademarks
Z SCOPE

Z SCOPE

Filed: April 29, 1965
IMPEDANCE MEASURING DEVICES
Owned by: TWIN CITY TESTING CORPORATION
Serial Number: 72217675

Image Trademark

Image Trademark

Filed: July 27, 1966
THICKNESS MEASURING INSTRUMENTS AND STANDARDS FOR THICKNESS MEASURING
Owned by: TWIN CITY TESTING CORPORATION
Serial Number: 72251164

TWIN CITY TESTING TC

TWIN CITY TESTING TC

Filed: February 2, 1987
ENGINEERING CONSULTING, AND PRODUCT AND SAMPLE TESTING AND EVALUATION SERVICES
Owned by: TWIN CITY TESTING CORPORATION
Serial Number: 73642684