Comtrol Corporation Trademarks
COMTROL
Filed: April 5, 1977
COMMUNICATION DEVICES DESIGNED ESPECIALLY FOR USE IN THE MINING INDUSTRY-NAMELY, TELEPHONES AND RADIOS
Owned by: Comtrol Corporation
Serial Number: 73121683
LOUD MOUTH TELEPHONE
Filed: April 5, 1977
EXPLOSION-PROOF TELEPHONES USED PRINCIPALLY IN THE MINING INDUSTRY
Owned by: Comtrol Corporation
Serial Number: 73121684
