Patents Assigned to GRAPHTECH CORPORATION
  • Cutting plotter
    Patent number: D1104140
    Type: Grant
    Filed: July 24, 2024
    Date of Patent: December 2, 2025
    Assignee: GRAPHTECH CORPORATION
    Inventors: Takahisa Umezawa, Hiroshi Ohtsuka
  • Cutting plotter
    Patent number: D1104141
    Type: Grant
    Filed: July 24, 2024
    Date of Patent: December 2, 2025
    Assignee: GRAPHTECH CORPORATION
    Inventors: Takahisa Umezawa, Hiroshi Ohtsuka
  • Cutting plotter
    Patent number: D1104142
    Type: Grant
    Filed: July 24, 2024
    Date of Patent: December 2, 2025
    Assignee: GRAPHTECH CORPORATION
    Inventors: Takahisa Umezawa, Hiroshi Ohtsuka