Patents by Inventor Yongyang Cheng

Yongyang Cheng 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).

  • Bottle
    Patent number: D811889
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: March 6, 2018
    Assignee: Zhejiang Haoqi Ind. and Trade Co., Ltd.
    Inventor: Yongyang Cheng
  • Cap for bottle
    Patent number: D818310
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: May 22, 2018
    Assignee: Zhejiang Haoqi Ind. and Trade Co., Ltd.
    Inventor: Yongyang Cheng