Patents by Inventor Wang Chiehyi

Wang Chiehyi 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: D274348
    Type: Grant
    Filed: June 24, 1982
    Date of Patent: June 19, 1984
    Inventor: Wang Chiehyi