Patents by Inventor Linsong Gu

Linsong Gu 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).

  • Cellphone bracket to connect riflescope
    Patent number: D815087
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: April 10, 2018
    Assignee: Ningbo Qihang Optics Instrument Co., Ltd.
    Inventor: Linsong Gu
  • Camera bracket to connect riflescope
    Patent number: D815184
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: April 10, 2018
    Assignee: Ningbo Qihang Optics Instrument Co., Ltd.
    Inventor: Linsong Gu
  • Optical accessory mount
    Patent number: D857082
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: August 20, 2019
    Inventor: Linsong Gu
  • Cellphone bracket to connect riflescope
    Patent number: D860189
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: September 17, 2019
    Assignee: Ningbo Qihang Optics Instrument Co., Ltd.
    Inventor: Linsong Gu