Patents Assigned to MTR HOLDINGS INC.
  • Patent number: D891163
    Type: Grant
    Filed: November 23, 2017
    Date of Patent: July 28, 2020
    Assignee: MTR HOLDINGS INC.
    Inventors: Mika Laitila, Toni Laitila, Antero Laitila
  • Patent number: D988768
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: June 13, 2023
    Assignee: MTR HOLDINGS INC.
    Inventors: Mika Laitila, Toni Laitila, Antero Laitila