Patents Assigned to M&H Research & Development Corp.
  • High-efficiency, ambient-assisted, integrated heating and cooling system
    Patent number: 4722197
    Abstract: A closed, high-efficiency, ambient-energy-assisted heating and cooling system incorporating a unidirectional flow of refrigerant to achieve simultaneously the functions of space and water heating and/or cooling is described, along with an improved ambient-energy collector panel to be used in conjunction therewith.
    Type: Grant
    Filed: June 18, 1985
    Date of Patent: February 2, 1988
    Assignee: M&H Research & Development Corp.
    Inventor: Byron McEntire