Patents by Inventor Bob E. Fellers

Bob E. Fellers 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).

  • THREE-DIMENSIONAL PRINTING WITH BUILD PLATES HAVING SURFACE TOPOLOGIES FOR INCREASING PERMEABILITY AND RELATED METHODS
    Publication number: 20160200052
    Abstract: A build plate for a three-dimensional printer includes: a rigid, optically transparent, gas-impermeable planar base having an upper surface and a lower surface; and a flexible, optically transparent, gas-permeable sheet having an upper and lower surface, the sheet upper surface comprising a build surface for forming a three-dimensional object, the sheet lower surface positioned on the base upper surface. The build plate includes a gas flow enhancing feature configured to increase gas flow to the build surface.
    Type: Application
    Filed: January 13, 2016
    Publication date: July 14, 2016
    Inventors: David Moore, John R. Tumbleston, Edward T. Samulski, Alexander Ermoshkin, Jason P. Rolland, Ariel M. Herrmann, Bob E. Fellers