Energy Economics, Inc. Trademarks
PC PROVER
Filed: May 18, 1992
maintenance and repair of computer hardware for testing and calibrating natural gas meters
Owned by: Energy Economics, Inc.
Serial Number: 74275888
SONIC NOZZLE PROVER
Filed: May 18, 1992
computer hardware and software for testing and calibrating natural gas meters
Owned by: Energy Economics, Inc.
Serial Number: 74276510
