March 1938 Nonmetallic building materials Trademarks by day
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Nonmetallic building materials Trademarks filed in March 1938
FLORIDA MASONRY CEMENT NON-STAINING
Filed: March 21, 1938
BUILDING AND MASONRY CEMENT
Owned by: GENERAL PORTLAND INC.
Serial Number: 71404301
TRINITY MIX MASONRY CEMENT
Filed: March 21, 1938
BUILDING AND MASONRY CEMENT
Owned by: GENERAL PORTLAND INC.
Serial Number: 71404334