Patents by Inventor John D. Ogren

John D. Ogren 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).

  • Patent number: 6070848
    Abstract: A tree stand for holding decorative trees such as Christmas trees in an erect and upright disposition, including those tree having less-than-straight trunks, while providing a water-retaining reservoir with water in contact with the tree to provide a water source for the tree. The stand provides for the tree to be securely fastened to the trunk through a lag screw in a bore within the trunk, and further provides an adjustable leveling system for maintaining the tree in a stable upright disposition.
    Type: Grant
    Filed: November 17, 1998
    Date of Patent: June 6, 2000
    Assignee: R.D.S. Associates, Inc.
    Inventor: John D. Ogren