INTERSECTION TRUSS
Filed: December 3, 1986
METAL BRACKETS FOR INSTALLATIONS
Owned by: WESTERN SUPPORT SYSTEMS
Serial Number: 73633437
CUTTER ROOF TRUSS
Filed: November 23, 1987
METAL ATTACHMENTS FOR INSTALLATIONS, NAMELY, BRACKETS, TRUSSES, AND TRUSS MEMBERS
Owned by: WESTERN SUPPORT SYSTEMS
Serial Number: 73697250
ROKTRUSS
Filed: January 3, 1989
METAL ATTACHMENTS FOR INSTALLATIONS, NAMELY BRACKETS, TRUSSES, TRUSS ANCHORS, AND TRUSS MEMBERS
Owned by: WESTERN SUPPORT SYSTEMS
Serial Number: 73772755
CONTINUOUS ENTRY TRUSS
Filed: January 3, 1989
METAL ATTACHMENTS FOR INSTALLATIONS, NAMELY BRACKETS, TRUSSES, TRUSS ANCHORS, AND TRUSS MEMBERS
Owned by: WESTERN SUPPORT SYSTEMS
Serial Number: 73772757
YIPPI
Filed: April 10, 1990
yieldable steel posts used in the mining industry
Owned by: WESTERN SUPPORT SYSTEMS
Serial Number: 74048254
HORN/STIRRUP
Filed: March 15, 1991
metal mine supports; namely, trusses, brackets, connectors and metal parts therefor
Owned by: WESTERN SUPPORT SYSTEMS
Serial Number: 74147961
FLORTRUSS
Filed: February 8, 1993
metal brackets for incorporation in metal support structures in underground mines
Owned by: WESTERN SUPPORT SYSTEMS
Serial Number: 74356441
ARCHTRUSS
Filed: February 8, 1993
metal brackets for incorporation in metal support structures in underground mines
Owned by: WESTERN SUPPORT SYSTEMS
Serial Number: 74356644
TRUSSLOK
Filed: October 11, 1995
truss systems, components, and brackets
Owned by: WESTERN SUPPORT SYSTEMS
Serial Number: 75009710
SPINLOK
Stability support systems, namely, cable bolt support systems
Owned by: WESTERN SUPPORT SYSTEMS
Serial Number: 77202163
