Carl Bergt

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La Crosse, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Outside section for split system air conditioning unit
- Patent number 5,293,758
- Issue date Mar 15, 1994
- American Standard Inc.
- David Ames
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Outdoor section for a split system air conditioning unit
- Patent number D341880
- Issue date Nov 30, 1993
- David Ames
- D23 - Environmental heating and cooling
Information Patent Grant
Adaptive defrost control for heat pump system
- Patent number 4,573,326
- Issue date Mar 4, 1986
- American Standard Inc.
- Louis E. Sulfstede
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Space air conditioning control system and apparatus
- Patent number 4,105,063
- Issue date Aug 8, 1978
- General Electric Company
- Carl Bergt
- F24 - HEATING RANGES VENTILATING