Patents by Inventor Tom Tao Wen

Tom Tao Wen 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).

  • MULTIPLE CHAMBER CONDIMENT GRINDER
    Publication number: 20100155517
    Abstract: A condiment grinder comprises a housing with at least two separate chambers, each configured to hold one of the condiments. A separate grinder is mounted on a side of the housing adjacent each chamber for grinding and dispensing the condiment from the respective chamber. The grinders each have a rotational axis which intersects the axis of the other grinders at the approximate center of the housing. A separate hand crank, operative to rotate each grinder about its axis, is disposed on the opposite side of the housing from the respective grinder to which it is connected.
    Type: Application
    Filed: December 14, 2009
    Publication date: June 24, 2010
    Inventor: TOM TAO WEN
  • Condiment grinder
    Patent number: D630906
    Type: Grant
    Filed: November 10, 2009
    Date of Patent: January 18, 2011
    Inventor: Tom Tao Wen