EXTECH/Exterior Technologies Inc. Announces U.S. Patent for the Snap-In GRIDLOCK Glass Block System
EXTECH/Exterior Technologies Inc. is proud to announce that a U.S. patent has been granted for their 2100GL Snap-In GRIDLOCK Glass Block system. The GRIDLOCK Glass Block System has revolutionized the use of glass blocks in walls and windscreens. Primary applications … Read More
