Patents by Inventor Zhulin Bai

Zhulin Bai 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).

  • Fingernail dryer
    Patent number: D827203
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: August 28, 2018
    Assignee: Shenzhen Uvled Optical Technology Co., Ltd.
    Inventors: Chenyi Ouyang, Zhulin Bai
  • Fingernail dryer
    Patent number: D840106
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: February 5, 2019
    Assignee: SHENZHEN UVLED OPTICAL TECHNOLOGY CO., LTD.
    Inventors: Chenyi Ouyang, Zhulin Bai
  • Fingernail dryer
    Patent number: D841888
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: February 26, 2019
    Assignee: SHENZHEN UVLED OPTICAL TECHNOLOGY CO., LTD.
    Inventors: Chenyi Ouyang, Zhulin Bai
  • Fingernail dryer
    Patent number: D853031
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: July 2, 2019
    Assignee: SHENZHEN UVLED OPTICAL TECHNOLOGY CO., LTD.
    Inventors: Chenyi Ouyang, Zhulin Bai
  • Fingernail dryer
    Patent number: D853032
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: July 2, 2019
    Assignee: SHENZHEN UVLED OPTICAL TECHNOLOGY CO., LTD.
    Inventors: Chenyi Ouyang, Zhulin Bai
  • Fingernail dryer
    Patent number: D864485
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: October 22, 2019
    Assignee: SHENZHEN UVLED OPTICAL TECHNOLOGY CO., LTD.
    Inventors: Chenyi Ouyang, Zhulin Bai
  • Fingernail dryer
    Patent number: D878680
    Type: Grant
    Filed: January 14, 2017
    Date of Patent: March 17, 2020
    Assignee: SHENZHEN UVLED OPTICAL TECHNOLOGY CO., LTD.
    Inventors: Chenyi Ouyang, Zhulin Bai