Patents by Inventor Bruce E. Ducolon

Bruce E. Ducolon 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).

  • Observational mailbox window
    Patent number: D471691
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: March 11, 2003
    Inventor: Bruce E. Ducolon
  • Mailbox number plate mount
    Patent number: D493600
    Type: Grant
    Filed: July 22, 2003
    Date of Patent: July 27, 2004
    Inventor: Bruce E. Ducolon