Nonmetallic building materials Trademarks Filed in October 4, 1960
CMX
Filed: October 4, 1960
REFRACTORY BRICKS
Owned by: E. J. Lavino and Company
Serial Number: 72105743
M
Filed: October 4, 1960
Portland Cement
Owned by: MONOLITH PORTLAND CEMENT COMPANY
Serial Number: 72105753
