Lawrence C. Hoagland

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Nashua, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Heat exchanger having high moisture transfer capability in high rel...
- Patent number 6,408,932
- Issue date Jun 25, 2002
- Airxchange, Inc.
- Donald F. Steele
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Regenerator heat exchanger having one or more adjustable performanc...
- Patent number 5,937,933
- Issue date Aug 17, 1999
- Airxchange, Inc.
- Donald F. Steele
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Rotary heat regenerator
- Patent number 5,002,116
- Issue date Mar 26, 1991
- Airxchange, Inc.
- Lawrence C. Hoagland
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Desiccant heat device
- Patent number 4,875,520
- Issue date Oct 24, 1989
- Airxchange, Inc.
- Donald F. Steele
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Rotary heat regenerator
- Patent number 4,825,936
- Issue date May 2, 1989
- Airxchange, Inc.
- Lawrence C. Hoagland
- F24 - HEATING RANGES VENTILATING