Nonmetallic building materials Trademarks Filed in May 2, 1961
CELLOSTONE

CELLOSTONE

Filed: May 2, 1961
CONCRETE BUILDING BLOCKS MADE OF THE USUAL AGGREGATE OR OF SPECIAL LIGHTWEIGHT AGGREGATE, CINDER BLOCKS, LINTELS, AND STRUCTURAL…
Owned by: CONCRETE BUILDING UNITS COMPANY, INC.
Serial Number: 72119107