Patents by Inventor Charles A. Raymaker

Charles A. Raymaker 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).

  • Emergency body descender
    Patent number: 4452339
    Abstract: A full length and protected body harness attached by cable wire to an apparatus with a controlled pay out for use in escaping mortal danger in high-rise buildings.
    Type: Grant
    Filed: May 28, 1982
    Date of Patent: June 5, 1984
    Inventor: Charles A. Raymaker