Nonmetallic building materials Trademarks Filed in September 15, 1965
BRIDGCO
Filed: September 15, 1965
PORTABLE DOCKS FOR USE BY SWIMMERS AND IN CONNECTION WITH SMALL BOATS, AND PARTS THEREOF
Owned by: BUILDERS ENGINEERING CO.
Serial Number: 72227823
GREF-MUL
Filed: September 15, 1965
MULLITE BASE REFRACTORY BRICK
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 72227841
