Patents by Inventor C. Arthur Heidelbach

C. Arthur Heidelbach 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: D245096
    Type: Grant
    Filed: August 11, 1976
    Date of Patent: July 19, 1977
    Inventor: C. Arthur Heidelbach
  • Patent number: D245256
    Type: Grant
    Filed: April 21, 1975
    Date of Patent: August 2, 1977
    Inventor: C. Arthur Heidelbach