Nonmetallic building materials Trademarks Filed in December 4, 1953
PERMACRETE

PERMACRETE

Filed: December 4, 1953
PRE-FORMED CONCRETE STRUCTURAL UNITS-NAMELY, RAILROAD CROSSING SLABS; RAILROAD CROSS-TIES; FENCE POSTS; MILE POSTS; ELEVATION…
Owned by: ESSROC MATERIALS INC.
Serial Number: 71657451

DEKADOOR

DEKADOOR

Filed: December 4, 1953
HARDBOARD ADAPTED TO BE USED AS A GENERAL FABRICATING AND CONSTRUCTIONAL MATERIAL, AND AS A FACING FOR VARIOUS TYPES OF…
Owned by: UNITED STATES PLYWOOD CORPORATION
Serial Number: 71657469