Patents by Inventor Dennis L. Armiger

Dennis L. Armiger has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Domestic electric generator and steam heating plant
    Patent number: 4438340
    Abstract: A method and apparatus for generating heat and electricity for domestic use including generating hot air heat and steam heat, and utilizing the steam to operate a turbine/generator. When the generator's output reaches a predetermined level, the electricity coming from outside the building is disconnected, and the generator supplies at least a portion of the building's needs or feeds electricity back into the power grid.
    Type: Grant
    Filed: November 5, 1981
    Date of Patent: March 20, 1984
    Inventor: Dennis L. Armiger