Patents by Inventor Steven M Alden

Steven M Alden 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).

  • Hanging rock display
    Patent number: D448208
    Type: Grant
    Filed: September 15, 2000
    Date of Patent: September 25, 2001
    Inventor: Steven M Alden