-
Wound tube heat exchanger
-
Patent number 4,411,307
-
Issue date Oct 25, 1983
-
Atlantic Richfield Company
-
Amir L. Ecker
-
F28 - HEAT EXCHANGE IN GENERAL
-
Multiple source heat pump
-
Patent number 4,380,156
-
Issue date Apr 19, 1983
-
Atlantic Richfield Company
-
Amir L. Ecker
-
F24 - HEATING RANGES VENTILATING
-
Dual source heat pump
-
Patent number 4,336,692
-
Issue date Jun 29, 1982
-
Atlantic Richfield Company
-
Amir L. Ecker
-
F24 - HEATING RANGES VENTILATING
-
-
-
-
Heat exchanger-accumulator
-
Patent number 4,217,765
-
Issue date Aug 19, 1980
-
Atlantic Richfield Company
-
Amir L. Ecker
-
F28 - HEAT EXCHANGE IN GENERAL
-
-
-
-
-