Patents by Inventor Dan R. Bush

Dan R. Bush 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).

  • Safe T box
    Patent number: 5056711
    Abstract: The invention is directed toward an improved mailbox that allows the recipient of mail to view from a distance the incoming mail chamber and determine if there is mail to pick up. In addition, the mailbox comes with a lockable incoming chamber and a protection flange that keeps out the hands of those that may tamper with the mail.
    Type: Grant
    Filed: November 1, 1989
    Date of Patent: October 15, 1991
    Inventor: Dan R. Bush