Patents by Inventor Don W. Collins

Don W. Collins 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).

  • Adjustable curtain rod
    Patent number: D353504
    Type: Grant
    Filed: March 18, 1993
    Date of Patent: December 20, 1994
    Inventors: Carol A. Collins, Don W. Collins