AIR-LOC
Filed: October 11, 1965
PNEUMATIC TESTING EQUIPMENT AND APPARATUS FOR SEWERS, DRAINS AND THE LIKE
Owned by: Cherne Industries, Inc.
Serial Number: 72229759
CHERNE
Filed: February 22, 1979
Sewer Inspection and Sealing Services
Owned by: Cherne Industries, Inc.
Serial Number: 73204659
CHERNE
Filed: February 22, 1979
Low Pressure Air Acceptance Test Trailer
Owned by: Cherne Industries, Inc.
Serial Number: 73204661
PNEUPLUG
Filed: March 6, 1981
Inflatable Test Plug for Pipe Lines
Owned by: Cherne Industries, Inc.
Serial Number: 73299990
GRIPPER
Filed: March 14, 1983
Mechanical Plug for Use in Gravity Sewer Lines and in the Plumbing Industry Generally
Owned by: Cherne Industries, Inc.
Serial Number: 73417073
PHOS
Filed: September 10, 1985
PIPELINE TESTING GAUGES
Owned by: Cherne Industries, Inc.
Serial Number: 73557683
VARI-SEAL
Filed: August 15, 1986
SEALANT DISPENSING MACHINE
Owned by: Cherne Industries, Inc.
Serial Number: 73614984
INSPECTOR
Filed: June 30, 1988
PORTABLE APPARATUS FOR THE INSPECTION OF PIPELINE
Owned by: Cherne Industries, Inc.
Serial Number: 73737320
