Patents by Inventor Ching-Cheng Li

Ching-Cheng Li 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).

  • Patent number: 8303430
    Abstract: A combination base for a golf practice artificial sod is formed by a number of combination plates for placing the artificial sod on the combination base. Each combination plate is made of foaming PU (Polyurethane) and has a protruding edge to extend upwardly. The protruding edge has a first end formed with a concave hole and a second end formed with a protruding block. The concave hole is connected to a relative protruding block of another adjacent combination plate. Each combination plate has a connecting edge formed with continuous convex teeth and notches to engage with the convex teeth and the notches of a relative connecting edge of an adjacent combination plate.
    Type: Grant
    Filed: May 26, 2009
    Date of Patent: November 6, 2012
    Inventor: Ching-Cheng Li
  • Publication number: 20100304880
    Abstract: A combination base for a golf practice artificial sod is formed by a number of combination plates for placing the artificial sod on the combination base. Each combination plate is made of foaming PU (Polyurethane) and has a protruding edge to extend upwardly. The protruding edge has a first end formed with a concave hole and a second end formed with a protruding block. The concave hole is connected to a relative protruding block of another adjacent combination plate. Each combination plate has a connecting edge formed with continuous convex teeth and notches to engage with the convex teeth and the notches of a relative connecting edge of an adjacent combination plate.
    Type: Application
    Filed: May 26, 2009
    Publication date: December 2, 2010
    Inventor: Ching-Cheng Li