Patents by Inventor Dukhyung Kim

Dukhyung Kim 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).

  • Polymeric manifold assembly and method
    Publication number: 20060016416
    Abstract: A method for manufacturing an engine intake manifold assembly is provided. The method includes forming a top, middle, and bottom section of the manifold assembly in an injection molding process, each including cavities defined with positive draft angles, the cavities defining a plurality of internal passageways in an assembled state of the manifold assembly. The top, middle, and bottom sections are joined to form the manifold assembly through vibration welding or ultrasonic welding. An engine intake manifold assembly having top, middle, and bottom sections joined through vibration welding or ultrasonic welding is also provided.
    Type: Application
    Filed: June 17, 2005
    Publication date: January 26, 2006
    Applicant: R&B, Inc.
    Inventors: Dukhyung Kim, Timothy Keighron, Jae Rhee, Randy Stull