Patents Assigned to SIFFLER INC.
  • Patent number: D805772
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: December 26, 2017
    Assignee: SIFFLER INC.
    Inventor: Naoyuki Oshima
  • Patent number: D825928
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: August 21, 2018
    Assignee: SIFFLER INC.
    Inventor: Naoyuki Oshima
  • Patent number: D835416
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: December 11, 2018
    Assignee: SIFFLER INC.
    Inventor: Naoyuki Oshima