Patents by Inventor Harlin Chen

Harlin Chen 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).

  • Mild ciga stick
    Patent number: 4930526
    Abstract: This invention utilizes the action of Bakuhan Stone for absorbing moisture and producing nicotine decomposition from an ion reaction to make out a device that is put into cigarette packs to absorb and decompose nicotine.
    Type: Grant
    Filed: September 10, 1987
    Date of Patent: June 5, 1990
    Inventors: Harlin Chen, Jyh H. Lee