Patents by Inventor Tei-Fu Chen

Tei-Fu 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).

  • Safety sealed reservoir cap
    Patent number: 9126731
    Abstract: A sealed reservoir cap for attaching to a bottle includes an annular part slidably received into another annular part to define an enclosed reservoir there between that is closed off by a punchable seal.
    Type: Grant
    Filed: October 17, 2008
    Date of Patent: September 8, 2015
    Assignee: The Sunrider Corporation
    Inventor: Tei Fu Chen
  • CAP
    Publication number: 20130105433
    Abstract: A cap having a first part with a piercing element and a second part has a chamber with a bottom seal. The chamber is configured to receive the piercing element. The piercing element pierces the bottom seal upon a rotation of the first and second parts with respect to each other.
    Type: Application
    Filed: August 27, 2012
    Publication date: May 2, 2013
    Inventor: Tei-Fu Chen
  • SAFETY SEALED RESERVOIR CAP
    Publication number: 20090139951
    Abstract: A sealed reservoir cap for attaching to a bottle includes an annular part slidably received into another annular part to define an enclosed reservoir there between that is closed off by a punchable seal.
    Type: Application
    Filed: October 17, 2008
    Publication date: June 4, 2009
    Applicant: The Sunrider Corporation d.b.a. Sunrider International
    Inventor: Tei Fu CHEN
  • Liquid filtration device
    Publication number: 20050155935
    Abstract: A device for purifying a liquid stream comprises a filter for passing a liquid stream therethrough to remove impurities therefrom, and a radiation source disposed to radiate the liquid stream. Optionally, an oxygenation device in fluid communication with the radiation device may be provided to mix oxygen into the liquid.
    Type: Application
    Filed: January 15, 2004
    Publication date: July 21, 2005
    Inventor: Tei-Fu Chen