Patents by Inventor Deborah M. Robertson

Deborah M. Robertson 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).

  • Moulding facade
    Patent number: D373431
    Type: Grant
    Filed: February 10, 1994
    Date of Patent: September 3, 1996
    Inventors: Dennis R. Douglas, Deborah M. Robertson