UNI-COUPLE
Filed: September 2, 1971
THIN-WALLED RACEWAY CONDUITS FOR ELECTRICAL WIRING
Owned by: BERGER INDUSTRIES, INC.
Serial Number: 72401823
ETP UNI-SWIVEL
Filed: October 30, 1975
INTERMEDIATE METAL CONDUIT WITH INTEGRAL RETRACTABLE AND SWIVEL COUPLINGS
Owned by: BERGER INDUSTRIES, INC.
Serial Number: 73067412
TOTALCOAT
Filed: February 9, 1981
Light Wall Steel Pipe
Owned by: BERGER INDUSTRIES, INC.
Serial Number: 73296553
SUPER V
Filed: April 25, 1984
LIGHTWEIGHT STEEL PIPE FOR OVERHEAD SPRINKLER FIRE PROTECTION SYSTEMS
Owned by: BERGER INDUSTRIES, INC.
Serial Number: 73477143
BIG BITE
Filed: February 15, 1985
METAL PIPE FITTINGS AND COUPLINGS THEREFOR FOR USE AS CONDUITS FOR ELECTRIC WIRES, WATER OR GAS
Owned by: BERGER INDUSTRIES, INC.
Serial Number: 73522412
SPEED-LOCK
Filed: March 9, 1989
ELECTRICAL CONNECTORS FOR CONDUIT
Owned by: BERGER INDUSTRIES, INC.
Serial Number: 73785561
COMPRESSION ST
Filed: December 9, 1991
metal fittings for electrical tubing conduit systems
Owned by: BERGER INDUSTRIES, INC.
Serial Number: 74228162
DURA-FLO
Filed: February 18, 1992
steel pipes for use in sprinkler systems
Owned by: BERGER INDUSTRIES, INC.
Serial Number: 74246723
UNI-FLEX
Filed: April 7, 1992
flexible fittings for coupling or anchoring electrical conduits
Owned by: BERGER INDUSTRIES, INC.
Serial Number: 74263442
POWER-FLOW
Filed: June 12, 1992
steel pipes for use in sprinkler systems
Owned by: BERGER INDUSTRIES, INC.
Serial Number: 74284053
