Patents by Inventor Ha na JEON

Ha na JEON 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).

  • KEY CAP FOR FLUTE
    Publication number: 20190005927
    Abstract: The present invention relates to a flute key cap with an auxiliary key piece which allows even children with small hands to facilitate flute performance. In particular, the present invention relates to a flute key cap including: a key cover having a hollow interior with an open bottom corresponding to a shape of a flute key; and an auxiliary key piece formed on an upper surface of the key cover.
    Type: Application
    Filed: November 1, 2016
    Publication date: January 3, 2019
    Inventors: Chang Gyun SHIN, Ha na JEON