HEATMAT
Filed: December 2, 1976
SUBFLOOR AND SUBSURFACE HEATING SYSTEMS FOR ICE RINKS, TENNIS COURTS, ROADS AND WALKWAYS
Owned by: CALMAC MANUFACTURING CORPORATION
Serial Number: 73108786
ICEMAT
Filed: December 2, 1976
ICE-MAKING SYSTEMS FOR ICE RINKS, TOBOGGAN RUNS, SPEED SKATING RINKS, SKI SLOPES, GROUND STABILIZATIONS AND PREVENTION OF…
Owned by: CALMAC MANUFACTURING CORPORATION
Serial Number: 73108787
CALMAC
Filed: December 24, 1984
FURNACES, THERMAL STORAGE CONTAINERS, AIR CONDITIONERS, CHILLERS FOR COOLING A PUMPED LIQUID, FLEXIBLE THERMAL MATS FOR…
Owned by: CALMAC MANUFACTURING CORPORATION
Serial Number: 73514867
CALMAC
Filed: May 6, 1985
TANKS CONTAINING PHASE CHANGE HEAT ENERGY STORAGE MATERIAL AND HEAT EXCHANGERS IN EACH TANK FOR FREEZING AND MELTING THE…
Owned by: CALMAC MANUFACTURING CORPORATION
Serial Number: 73535860
ICE BANK
Filed: May 8, 1991
heat exchanger for storing and withdrawing coolness to supplement air conditioners for commercial use
Owned by: CALMAC CORP.
Serial Number: 74164743
