Patents by Inventor Robert E. Arden

Robert E. Arden 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).

  • Vertical tube lamp
    Patent number: D370072
    Type: Grant
    Filed: February 8, 1995
    Date of Patent: May 21, 1996
    Inventor: Robert E. Arden