Patents by Inventor Raymond L. Kallmyer

Raymond L. Kallmyer 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: D276223
    Type: Grant
    Filed: October 28, 1982
    Date of Patent: November 6, 1984
    Inventor: Raymond L. Kallmyer