Patents by Inventor Lee J. Damman

Lee J. Damman 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: D246048
    Type: Grant
    Filed: September 18, 1975
    Date of Patent: October 11, 1977
    Inventor: Lee J. Damman