Patents by Inventor Cheng-Chwen Huang

Cheng-Chwen Huang 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).

  • Patent number: D301717
    Type: Grant
    Filed: March 15, 1985
    Date of Patent: June 20, 1989
    Assignee: Shenjey Industrial Co., Ltd.
    Inventor: Cheng-Chwen Huang