Building construction and repair Trademarks Filed in February 18, 1954
DEL DE LAVAL
Filed: February 18, 1954
INSTALLATION, MAINTENANCE, AND REPAIR OF DAIRY AND INDUSTRIAL EQUIPMENT-NAMELY, CENTRIFUGAL CREAM SEPARATORS, CENTRIFUGAL…
Owned by: DE LAVAL SEPARATOR COMPANY, THE
Serial Number: 71661265
PROTECTOJEL
Filed: February 18, 1954
WELL TREATING SERVICE-NAMELY, PLACING A LOW PENETRATING FLUID OPPOSITE A ZONE IN A WELL TO BE PERFORATED TO PREVENT UNDESIRABLE…
Owned by: Dowell Incorporated
Serial Number: 71661268
