Patents by Inventor Chien-Chang Lie

Chien-Chang Lie 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).

  • Publication number: 20090057311
    Abstract: An environmental protection paper cup with a cover, comprises a cup body; an inner side of the cup body near an opening of the cup body having an annular recess; a cup cover having a protruding annular ring at a lateral side thereof; the protruding annular ring can be buckled into the annular recess of the cup body so as to combine the cup cover to the cup body tightly. The cup body is made of paper. One upper side of the cup cover near an edge thereof has handle. A trademark or advertisement design can be printed thereon. A surface of the cup cover is formed with wavelike shape so as to increase the strength of the cup cover. In an upper side of the annular recess, the cup body has an annular protruding portion so that the cup cover can be tightly engaged to the cup body.
    Type: Application
    Filed: September 3, 2007
    Publication date: March 5, 2009
    Inventors: Chien- Chang Lie, Jui-Jen Le
  • Patent number: D458161
    Type: Grant
    Filed: July 6, 2001
    Date of Patent: June 4, 2002
    Assignee: Norm Pacific Automation Corp.
    Inventor: Chien-Chang Lie