Patents by Inventor Myeong-Keun Ma

Myeong-Keun Ma 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).

  • Optical recording medium
    Publication number: 20050118417
    Abstract: An optical recording medium includes a disc including a dye layer and a reflecting layer formed on a substrate, a dummy substrate, and an adhesive layer adhering the disc and the dummy substrate.
    Type: Application
    Filed: September 14, 2001
    Publication date: June 2, 2005
    Inventors: Kyung-Sun Min, Myeong-Keun Ma, Young-Jae Huh