ENVIRO-BLOCK
Filed: July 23, 1991
concrete retaining wall blocks
Owned by: LOCK-BLOCK LTD.
Serial Number: 74188459
LOCK-BLOCK
Filed: July 29, 1993
concrete blocks for use in constructing retaining walls
Owned by: LOCK-BLOCK LTD.
Serial Number: 74419413
Image Trademark
Filed: July 29, 1993
concrete blocks for use in constructing retaining walls
Owned by: LOCK-BLOCK LTD.
Serial Number: 74419439
ARCH-LOCK
Filed: April 23, 2001
Concrete blocks
Owned by: LOCK-BLOCK LTD.
Serial Number: 76245611
GROUND HAWG
Filed: December 3, 2012
(Based on 44(d) Priority Application) (Based on Intent to Use) Machinery system comprised of conveyors and hoppers for separating…
Owned by: LOCK-BLOCK LTD.
Serial Number: 85793115
ROD-LOCK
Filed: February 11, 2013
Metallic reinforcement rod systems comprising metallic reinforcement rods, metallic couplings and metallic locking plates…
Owned by: LOCK-BLOCK LTD.
Serial Number: 85845895
