Patents by Inventor J. Clifford Lewis

J. Clifford Lewis 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).

  • Electrically heated gloves
    Patent number: 4764665
    Abstract: A heated glove includes an electrically heated woven fabric in which the fabric has been coated with electrically conducting metal to enable its use as a heating element. The fabric heating element is in the shape of the front and back of a hand with the front and back being electrically connected together only at the tips of the fingers, and is disposed between inner and outer insulating fabric layers.
    Type: Grant
    Filed: March 9, 1987
    Date of Patent: August 16, 1988
    Assignee: Material Concepts, Inc.
    Inventors: Ralph F. Orban, J. Clifford Lewis