BLOK-LOK LIMITED Trademarks
STUD-LOK
Filed: May 6, 1985
STEEL ANCHORS FOR SECURING MASONRY TO A FRAME
Owned by: BLOK-LOK LIMITED
Serial Number: 73536157
HELI-LOK
Filed: June 27, 1994
metal wall ties and wall tie dry-fix tool for use with power drills and power hammers
Owned by: BLOK-LOK LIMITED
Serial Number: 74542756
HELI-LOK
Filed: November 19, 1997
metal wall ties and installation kit sold as a unit
Owned by: BLOK-LOK LIMITED
Serial Number: 75392952
SPIRA-LOK
helical metal wall ties; for helical metal wall ties
Owned by: BLOK-LOK LIMITED
Serial Number: 78305863
