LACLEDE-CHRISTY CLAY PRODUCTS COMPANY Trademarks
SPALLAC
Filed: February 21, 1935
REFRACTORY BRICK
Owned by: LACLEDE-CHRISTY CLAY PRODUCTS COMPANY
Serial Number: 71361680
INSUMENT
Filed: June 18, 1936
CEMENT USED IN MASONRY
Owned by: LACLEDE-CHRISTY CLAY PRODUCTS COMPANY
Serial Number: 71379891
