Nonmetallic building materials Trademarks Filed in March 13, 1962
MAC-SPAN
Filed: March 13, 1962
LONG SPAN PREFABRICATED FLOORING UNITS EACH COMPRISING AN ELONGATED NARROW DECK MEMBER WITH UNDER-SLUNG TRUSS
Owned by: J. C. MACELROY CO., INC.
Serial Number: 72139761
MAC-BRIDGE
Filed: March 13, 1962
LONG SPAN PREFABRICATED BRIDGE STRUCTURES EMBODYING FLOORING AND ASSOCIATED HAND RAILS
Owned by: J. C. MACELROY CO., INC.
Serial Number: 72140205
