Patents by Inventor Robert Leon Nelson

Robert Leon Nelson 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).

  • Large diameter feedstock for extrusion-based additive manufacturing
    Patent number: 11904527
    Abstract: Feedstocks are provided for use in the additive manufacturing of three-dimensional objects via extrusion-based techniques, such as Fused Filament Fabrication (“FFF”) or Fused Deposition Modeling (“FDM”). Generally, the feedstocks may be in the form of substantially continuous filaments and/or in the form of rods of specified length, with diameters in excess of 3.5 mm.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: February 20, 2024
    Assignee: Universal Fibers, Inc.
    Inventors: Stuart P. Fairgrieve, Robert Leon Nelson, Logan Michael Pensinger
  • LARGE DIAMETER FEEDSTOCK FOR EXTRUSION-BASED ADDITIVE MANUFACTURING
    Publication number: 20210086437
    Abstract: Feedstocks are provided for use in the additive manufacturing of three-dimensional objects via extrusion-based techniques, such as Fused Filament Fabrication (“FFF”) or Fused Deposition Modeling (“FDM”). Generally, the feedstocks may be in the form of substantially continuous filaments and/or in the form of rods of specified length, with diameters in excess of 3.5 mm.
    Type: Application
    Filed: September 22, 2020
    Publication date: March 25, 2021
    Inventors: Stuart P. Fairgrieve, Robert Leon Nelson, Logan Michael Pensinger