Otto J. Nussbaum

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Huntsville, AL, US

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Patents Grantslast 30 patents

Information Patent Grant
Multiple source energy recovery system
- Patent number 4,546,818
- Issue date Oct 15, 1985
- Halstead Industries, Inc.
- Otto J. Nussbaum
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Heat pump using solar and outdoor air heat sources
- Patent number 4,363,218
- Issue date Dec 14, 1982
- Halstead Industries, Inc.
- Otto J. Nussbaum
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Refrigeration system with auxiliary heat exchanger for supplying he...
- Patent number 4,197,716
- Issue date Apr 15, 1980
- Halstead Industries, Inc.
- Otto J. Nussbaum
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Solar heat collector
- Patent number 4,064,868
- Issue date Dec 27, 1977
- Halstead Industries, Inc.
- Otto J. Nussbaum
- F24 - HEATING RANGES VENTILATING