POLYTETRA GMBH Trademarks
THERMORON
Filed: July 12, 1978
HEAT EXCHANGER MADE OUT OF SYNTHETIC PLASTIC MATERIAL FOR INDUSTRIAL USE IN THE COOLING AND HEATING OF CHEMICAL BATHS
Owned by: POLYTETRA GMBH
Serial Number: 73177852
HEATFLON
Filed: July 31, 1978
ELECTRIC HEATING PLATES AND IMMERSION HOUSING FOR THE HEATING OF CHEMICALLY ACTIVE BATHS FOR USE IN INDUSTRY
Owned by: POLYTETRA GMBH
Serial Number: 73180475
