Patents Assigned to San Draw, Inc.
  • Color or multi-material three-dimensional (3D) printing
    Patent number: 10369743
    Abstract: A three-dimensional (3D) continuous color printer includes one or more cartridges each with a building material stored therein, a mixer coupled to each cartridge, and a single printhead coupled to a mixer output, wherein the building material stored in the cartridge is transported to the mixer and the single print head to form a continuous color object.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: August 6, 2019
    Assignee: San Draw Inc.
    Inventor: Kai-Jui Chang
  • Color or multi-material three-dimensional (3D) printing
    Patent number: 10286601
    Abstract: A three-dimensional (3D) continuous color printer includes one or more cartridges each with a building material stored therein, a mixer coupled to each cartridge, and a single printhead coupled to a mixer output, wherein the building material stored in the cartridge is transported to the mixer and the single print head to form a continuous color object.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: May 14, 2019
    Assignee: San Draw Inc.
    Inventor: Kai-Jui Chang
  • Color or multi-material three-dimensional (3D) printing
    Patent number: 9688022
    Abstract: A three-dimensional (3D) continuous color printer includes one or more cartridges each with a building material stored therein, a mixer coupled to each cartridge, and a single printhead coupled to a mixer output, wherein the building material stored in the cartridge is transported to the mixer and the single print head to form a continuous color object.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: June 27, 2017
    Assignee: San Draw, Inc.
    Inventor: Kai-Jui Chang