Mark Identification
ROLO
Serial Number
71575981
Filing Date
Mar 24, 1949
Registration Date
Aug 15, 1950
Trademark by
Classification Information
WELLCHECKERS (FLUID SEPARATORS FOR SEPARATING AND MEASURING THE COMPONENTS OF FLUIDS PRODUCED BY OIL AND GAS WELLS),PARTS THEREFOR, FLUID METERS, AND PARTS THEREFOR
Fancy Goods