Patents by Inventor David Douglas Walden

David Douglas Walden 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).

  • Big game support device
    Patent number: 7874531
    Abstract: A big game support device for supporting and posing big game animals on a surface is provided. The big game animals having a first antler and a second antler. The big game support device comprises a clamping mechanism for directly and releasably clamping both the first antler and the second antler and an elevating mechanism for elevating the clamping means above the surface.
    Type: Grant
    Filed: August 24, 2009
    Date of Patent: January 25, 2011
    Inventor: David Douglas Walden