Patents by Inventor Russell B. Leach

Russell B. Leach 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: D256369
    Type: Grant
    Filed: June 1, 1977
    Date of Patent: August 12, 1980
    Inventor: Russell B. Leach