Patents Assigned to Beijing Landwell Electron Technology Co., Ltd
  • Smart key read head node group
    Patent number: D928720
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: August 24, 2021
    Assignee: Beijing Landwell Electron Technology Co., Ltd
    Inventor: Bing Wang
  • Memory card
    Patent number: D947205
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: March 29, 2022
    Assignee: Beijing Landwell Electron Technology Co., Ltd
    Inventor: Bing Wang
  • Key safe
    Patent number: D979175
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: February 21, 2023
    Assignee: Beijing Landwell Electron Technology Co., Ltd
    Inventor: Bing Wang
  • Safe
    Patent number: D982277
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: March 28, 2023
    Assignee: Beijing Landwell Electron Technology Co., Ltd
    Inventor: Bing Wang
  • Smart key cabinet
    Patent number: D992856
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: July 25, 2023
    Assignee: Beijing Landwell Electron Technology Co., Ltd
    Inventor: Bing Wang