Patents Assigned to QINGDAO RICHRIVER ELECTRICS CO., LTD.
  • Hand control
    Patent number: D766846
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: September 20, 2016
    Assignee: QINGDAO RICHRIVER ELECTRICS CO., LTD.
    Inventor: Zhiqiang Gong
  • Hand control
    Patent number: D766848
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: September 20, 2016
    Assignee: QINGDAO RICHRIVER ELECTRICS CO., LTD.
    Inventor: Zhiqiang Gong
  • Hand control
    Patent number: D767511
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: September 27, 2016
    Assignee: QINGDAO RICHRIVER ELECTRICS CO., LTD.
    Inventor: Zhiqiang Gong
  • Massager
    Patent number: D767781
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: September 27, 2016
    Assignee: QINGDAO RICHRIVER ELECTRICS CO., LTD.
    Inventor: Zhiqiang Gong
  • Linear actuator
    Patent number: D785061
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: April 25, 2017
    Assignee: QINGDAO RICHRIVER ELECTRICS CO., LTD.
    Inventor: Zhiqiang Gong
  • Linear actuator
    Patent number: D785062
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: April 25, 2017
    Assignee: QINGDAO RICHRIVER ELECTRICS CO., LTD.
    Inventor: Zhiqiang Gong
  • Linear actuator
    Patent number: D785063
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: April 25, 2017
    Assignee: QINGDAO RICHRIVER ELECTRICS CO., LTD.
    Inventor: Zhiqiang Gong
  • Actuator control unit
    Patent number: D785064
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: April 25, 2017
    Assignee: QINGDAO RICHRIVER ELECTRICS CO., LTD.
    Inventor: Zhiqiang Gong
  • Dual actuator for electrical bed use
    Patent number: D785686
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: May 2, 2017
    Assignee: QINGDAO RICHRIVER ELECTRICS CO., LTD.
    Inventor: Zhiqiang Gong
  • Dual actuator for electrical bed use
    Patent number: D785687
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: May 2, 2017
    Assignee: QINGDAO RICHRIVER ELECTRICS CO., LTD.
    Inventor: Zhiqiang Gong
  • Hand control
    Patent number: D797058
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: September 12, 2017
    Assignee: QINGDAO RICHRIVER ELECTRICS CO., LTD.
    Inventor: Zhiqiang Gong
  • Hand control
    Patent number: D797059
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: September 12, 2017
    Assignee: Qingdao Richriver Electrics Co., Ltd.
    Inventor: Zhiqiang Gong