Patents by Inventor Rodney D. Stewart

Rodney D. Stewart 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).

  • Door safety device
    Patent number: 7731252
    Abstract: A door safety device is disclosed. The door safety device includes a lock member, an attachment member carried by the lock member and an attachment device carried by the attachment member. A method of securing a sliding door in a closed position in a sliding door assembly is also disclosed.
    Type: Grant
    Filed: November 3, 2005
    Date of Patent: June 8, 2010
    Inventor: Rodney D. Stewart