Patents by Inventor Sara M. Evans

Sara M. Evans 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).

  • Fire resistant identification device
    Patent number: 4284296
    Abstract: A fire-resistant identification device comprising an asbestos card embossed with identification indicia. The card is enclosed in a fire-resistant ceramic holder. The identification device is for use on passenger and other aircraft, ships, railroads and industrial plants.
    Type: Grant
    Filed: June 21, 1979
    Date of Patent: August 18, 1981
    Inventor: Sara M. Evans