Patents Assigned to SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
  • Hunting trail camera
    Patent number: D838306
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: January 15, 2019
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu
  • Hunting trail camera
    Patent number: D838763
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: January 22, 2019
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu
  • Smart doorbell set
    Patent number: D858338
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: September 3, 2019
    Assignee: Shenzhen Longzhiyuan Technology Co., Ltd.
    Inventor: Mengchu Yu
  • Distance measurement instrument
    Patent number: D865544
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: November 5, 2019
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu
  • Distance measurement instrument
    Patent number: D865545
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: November 5, 2019
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu
  • Hunting camera
    Patent number: D874543
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: February 4, 2020
    Assignee: Shenzhen Longzhiyuan Technology Co., Ltd
    Inventor: Mengchu Yu
  • Hunt camera
    Patent number: D874546
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: February 4, 2020
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu
  • Hunt camera
    Patent number: D874547
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: February 4, 2020
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu
  • Hunt camera
    Patent number: D875162
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: February 11, 2020
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu
  • Hunting camera
    Patent number: D880555
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: April 7, 2020
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu
  • WiFi battery camera
    Patent number: D894775
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: September 1, 2020
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu
  • Wire-free battery camera
    Patent number: D894994
    Type: Grant
    Filed: February 9, 2019
    Date of Patent: September 1, 2020
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu