DSI UNDERGROUND SYSTEMS, INC. Trademarks
TRI-LOG

TRI-LOG

MINE ROOF SUPPORTS, NAMELY, STACKED INTERCONNECTED WOODEN TIMBERS
Owned by: DSI UNDERGROUND SYSTEMS, INC.
Serial Number: 75812867

MINICAGE

MINICAGE

Metal cable bolts used for ground support; metal coupler assemblies used for securing cables to the ground; metal bolts;…
Owned by: DSI UNDERGROUND SYSTEMS, INC.
Serial Number: 77083416

D-DOME

D-DOME

METAL MINING ROOF BOLTS
Owned by: DSI UNDERGROUND SYSTEMS, INC.
Serial Number: 77405364

Image Trademark

Image Trademark

Partially threaded mine bolts made primarily of metal and having a length greater than one foot
Owned by: DSI UNDERGROUND SYSTEMS, INC.
Serial Number: 85222938

Image Trademark

Image Trademark

Mine roof bolts made primarily of metal and having a length greater than one foot
Owned by: DSI UNDERGROUND SYSTEMS, INC.
Serial Number: 85222954

Image Trademark

Image Trademark

Mine roof bolts made primarily of metal
Owned by: DSI UNDERGROUND SYSTEMS, INC.
Serial Number: 85223108