PILFER-PROOF
Filed: March 14, 1968
GAS VALVES
Owned by: GAS ENERGY, INC.
Serial Number: 72293251
SET & SAVE
Filed: November 18, 1980
Digital Electronic Clock Thermostat
Owned by: GAS ENERGY, INC.
Serial Number: 73286364
INTERSEAL
Filed: July 14, 1981
Internally Sealing Cast Iron Pipe
Owned by: GAS ENERGY, INC.
Serial Number: 73318969
GEI
Filed: April 15, 1983
SERVICES: USED IN CONNECTION WITH A PROCESS FOR SEALING CAST IRON JOINTS AND MAINS
Owned by: GAS ENERGY, INC.
Serial Number: 73421819
PARAFLOW
Filed: April 15, 1983
LARGE TONNAGE TWO-STAGE ABSORPTION LIQUID CHILLER-HEATERS AND LIQUID CHILLERS FOR HEATING AND/OR AIR CONDITIONING IN INDUSTRIAL…
Owned by: GAS ENERGY, INC.
Serial Number: 73421845
GEI
Filed: April 15, 1983
Consulting Services Relating to the Conservation of Energy
Owned by: GAS ENERGY, INC.
Serial Number: 73421846
PILFER-PROOF II
Filed: January 2, 1990
high-security locking gas valves
Owned by: GAS ENERGY, INC.
Serial Number: 74015441
