Patents by Inventor Jeongmi HA

Jeongmi HA 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).

  • Printing device and composition comprising magnetic-color-changeable microcapsules
    Patent number: 11633951
    Abstract: This disclosure relates to a printing device for printing or dispensing a curable printing composition which is capable of changing color in response to the application of a magnetic field in the non-cured state. The printing device may be a handheld device such as a portable pen. The present disclosure further relates to curable compositions, cartridges and methods which may be used in combination with the aforementioned printing devices or in other applications.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: April 25, 2023
    Assignee: Société BIC
    Inventors: Seung Hun Han, Jeongmi Ha, Jin Sung Cha, Woo Yong Jung, Jiyoung Ryu, Jae Hyun Joo
  • PRINTING DEVICE AND COMPOSITION COMPRISING MAGNETIC-COLOR-CHANGEABLE MICROCAPSULES
    Publication number: 20210146684
    Abstract: This disclosure relates to a printing device for printing or dispensing a curable printing composition which is capable of changing color in response to the application of a magnetic field in the non-cured state. The printing device may be a handheld device such as a portable pen. The present disclosure further relates to curable compositions, cartridges and methods which may be used in combination with the aforementioned printing devices or in other applications.
    Type: Application
    Filed: April 5, 2019
    Publication date: May 20, 2021
    Inventors: Seung Hun HAN, Jeongmi HA, Jin Sung CHA, Woo Yong JUNG, Jiyoung RYU, Jae Hyun JOO