Electrical and scientific apparatus Trademarks Filed in April 18, 1962
"VO "
Filed: April 18, 1962
FULL METERING COMBUSTION CONTROL SYSTEM FOR GAS AND OIL BURNERS
Owned by: COEN COMPANY
Serial Number: 72142498
MASTERMINDER
Filed: April 18, 1962
OFFICE DATA RECORDING AND FILING APPARATUS
Owned by: CHARLES E. MCCRACKEN
Serial Number: 72142519
