B
Filed: July 11, 1983
Mine Roof Bolts
Owned by: EXCEL MINING SYSTEMS, INC.
Serial Number: 73434087
VB
Filed: July 11, 1983
Mine Roof Bolts
Owned by: EXCEL MINING SYSTEMS, INC.
Serial Number: 73434090
KB
Filed: July 11, 1983
Mine Roof Bolts
Owned by: EXCEL MINING SYSTEMS, INC.
Serial Number: 73434092
DOUBLE LOCK
Filed: August 13, 1986
MINE ROOF SUPPORT BOLTS AND EXPANSION ANCHORS SOLD AS AN ASSEMBLED UNIT
Owned by: EXCEL MINING SYSTEMS, INC.
Serial Number: 73614476
HY TEC
Filed: June 11, 1987
MINE ROOF SUPPORT BOLTS SOLD AS AN ASSEMBLED UNIT
Owned by: EXCEL MINING SYSTEMS, INC.
Serial Number: 73665940
MONSTER MAT
Filed: March 14, 1994
metal building materials; namely, a structural supporting brace for roofs of underground tunnels
Owned by: EXCEL MINING SYSTEMS, INC.
Serial Number: 74500457
