Patents by Inventor Mark Tollerud

Mark Tollerud 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).

  • Lock box and stand
    Patent number: 5632458
    Abstract: A stand including a base and a standard made up of common tubular elements. An L-shape bracket is detachably mounted on the top of the standard. A lock box is mounted on the bracket. The bracket alternatively can be detached from the stand and mounted on a wall.
    Type: Grant
    Filed: September 9, 1994
    Date of Patent: May 27, 1997
    Inventor: Mark Tollerud