Patents by Inventor Lin Feng Wu

Lin Feng Wu 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).

  • Jar opener
    Patent number: 7040194
    Abstract: A jar/bottle opener has a housing, a first pair of opposed jaws for gripping a jar or bottle and a second pair of opposed jaws for gripping a jar or bottle closure. A driven shaft operates the first and second jaws and turns the second jaws relative to the first jaws.
    Type: Grant
    Filed: August 11, 2004
    Date of Patent: May 9, 2006
    Assignee: Main Power Electrical Factory Ltd.
    Inventors: Lin Feng Wu, Chun Yu Liu
  • Jar opener
    Publication number: 20060032336
    Abstract: A jar/bottle opener has a housing, a first pair of opposed jaws for gripping a jar or bottle and a second pair of opposed jaws for gripping a jar or bottle closure. A driven shaft operates the first and second jaws and turns the second jaws relative to the first jaws.
    Type: Application
    Filed: August 11, 2004
    Publication date: February 16, 2006
    Inventors: Lin Feng Wu, Chun Yu Liu