Patents by Inventor Elihu Daniel Ryden

Elihu Daniel Ryden 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).

  • Portable golf ball washer case
    Patent number: D245306
    Type: Grant
    Filed: June 9, 1975
    Date of Patent: August 9, 1977
    Inventors: Elihu Daniel Ryden, Henry Walter Denski