Patents by Inventor Danming Pu

Danming Pu 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).

  • Cigarette simulator
    Patent number: 6854470
    Abstract: A non-smoking, non-ash, and non-combustible cigarette simulator. When the cigarette is smoked, electrical, magnetic, sonic, light and aromatic effects occur.
    Type: Grant
    Filed: November 27, 1998
    Date of Patent: February 15, 2005
    Inventor: Danming Pu