Nonmetallic building materials Trademarks Filed in June 17, 1963
RUB KOR

RUB KOR

Filed: June 17, 1963
RUBBER-CORK MIXTURE TO USED IN BITUMINOUS CONCRETE
Owned by: RUB KOR AMERICA
Serial Number: 72171181

GUARDIAN

GUARDIAN

Filed: June 17, 1963
Plywood
Owned by: SWANSON GROUP, INC.
Serial Number: 72171187

TWINSERT

TWINSERT

Filed: June 17, 1963
DOORS
Owned by: SIMPSON TIMBER COMPANY
Serial Number: 72171188