Patents by Inventor Charles E. Waldmyer

Charles E. Waldmyer 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: D352428
    Type: Grant
    Filed: March 23, 1993
    Date of Patent: November 15, 1994
    Inventor: Charles E. Waldmyer