RIC-WIL
Filed: February 16, 1955
METALLIC FLUID-CONDUCTING TILE, METALLIC SEWER AND DRAIN PIPE, METALLIC CULVERT PIPE, LINED AND UNLINED METALLIC CONDUIT…
Owned by: RIC-WIL INCORPORATED
Serial Number: 71681802
IMPERIAL
Filed: April 11, 1966
PREFABRICATED CONDUIT SYSTEMS
Owned by: RIC-WIL INCORPORATED
Serial Number: 72243167
GALVA-FLEX
Filed: December 2, 1966
PREFABRICATED CONDUIT CONSISTING OF INSULATED PIPING SUPPORTED WITHIN AN OUTER CASING, AND CONDUIT ACCESSORIES
Owned by: RIC-WIL INCORPORATED
Serial Number: 72259964
UTILIDOR
Filed: June 12, 1967
PREFABRICATED CONDUITS USED IN UNDERGROUND SERVICES AND ADAPTED FOR USES WITH PIPING, TRAPS AND VALVES, EXPANSION DEVICES…
Owned by: RIC-WIL INCORPORATED
Serial Number: 72273688
HI-GARD
Filed: December 8, 1970
PREFABRICATED CONDUIT
Owned by: RIC-WIL INCORPORATED
Serial Number: 72378190
