Patents by Inventor Christan Kramer

Christan Kramer 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).

  • Patent number: D275507
    Type: Grant
    Filed: August 6, 1982
    Date of Patent: September 11, 1984
    Inventors: Christan Kramer, Phillip J. Mager