Patents by Inventor Hoosang LEE

Hoosang LEE 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: 20150248974
    Abstract: A multi-print film having a multi-layer structure in which a first recognition mark and a second recognition mark are separately displayed. The multi-print film may include a first printed layer on which the first recognition mark configured to transmit the wavelength of a first light source, but to not transmit the wavelength of a second light source is printed and a second printed layer on which the second recognition mark configured to transmit the wavelength of the second light source, but to not transmit the wavelength of the first light source is printed.
    Type: Application
    Filed: February 27, 2015
    Publication date: September 3, 2015
    Inventors: Hoosang LEE, Daeyeon YANG, Byung Suk BANG