Patents by Inventor Kyeong-Jae Cheon

Kyeong-Jae Cheon 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).

  • Computer keyboard
    Publication number: 20050259079
    Abstract: A computer keyboard is provided which is constructed in such a manner that an auxiliary key group of the keyboard is moved to the left of a text creation key group, the phase of the keys of each key group belonging to the auxiliary key group being mirrorlike-symmetrical with respect to the right-handed standard phase, thereby mitigating confusion in user feels.
    Type: Application
    Filed: November 20, 2001
    Publication date: November 24, 2005
    Inventors: Hwan-Chul Kim, Kyeong-Jae Cheon, Yong-Hoon Cho