Mark Identification

ERG

Serial Number

73283267

Filing Date

Oct 24, 1980

Registration Date

Jul 2, 1985

Trademark by

ENERGY RESEARCH AND GENERATION INC.

Classification Information

FLUID MILLS AND MIXING MACHINES, FLUID PUMPS, STIRLING ENGINES, AND METAL MECHANICAL AND DYNAMIC SEALS FOR USE ON STIRLING ENGINE PISTONS AND TURBINE BLADES (TO BE USED WITH MACHINES), ENERGY CONVERSION SYSTEMS, COMPRISING STIRLING ENGINES AND HEAT PUMPS DRIVING LINEAR ALTERNATORS, THERMAL OSCILLATORS, AND EXPANSION COMPRESSORS FOR THE ON-SITE CONVERSION OF THERMAL ENERGY INTO ELECTRICITY AND HEAT

Machinery

FLUID-TO-FLUID HEAT EXCHANGES FOR AIR CONDITIONING, HOME HEATING, AND FOR COOLING EQUIPMENT FOR CONSERVING THERMAL ENERGY; HEAT TRANSFER COMPONENTS, NAMELY CORES FOR HEAT EXCHANGERS; HEAT PUMPS

Environmental Control Apparatus