Patents by Inventor Deng-Reng Yang

Deng-Reng Yang 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).

  • Method for injection molding a solid pattern onto a shoe upper
    Publication number: 20060017195
    Abstract: The invention relates to a method for injection molding a solid pattern onto a shoe upper, which is capable of molding solid pattern on a shoe upper, and generally including the following steps: 1. shoe upper stretching process 2. tightening a lower periphery of the shoe upper material 3. upper mold pressing process 4. injection molding process 5. cleaning up the final product.
    Type: Application
    Filed: July 24, 2004
    Publication date: January 26, 2006
    Inventor: Deng-Reng Yang