Patents by Inventor Keith Denison

Keith Denison 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: 6305769
    Abstract: A system and associated method for forming three-dimensional objects under computer control and from a material which may be rendered flowable and then dispensed on a layer-by-layer basis. The layers of the material solidify or otherwise physically transform upon being dispensed thereby forming successive cross-sections. The dispensing process is repeated whereby successive layers adhere to each other thereby forming the object.
    Type: Grant
    Filed: June 13, 1997
    Date of Patent: October 23, 2001
    Assignee: 3D Systems, Inc.
    Inventors: Jeffrey S. Thayer, Thomas A. Almquist, Christian M. Merot, Bryan J. L. Bedal, Richard N. Leyden, Keith Denison, John S. Stockwell, Anthony L. Caruso, Michael S. Lockard