Patents by Inventor Joo H. Yang

Joo H. Yang 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).

  • Empty medicinal and food capsule
    Patent number: 5632971
    Abstract: An empty medicinal and food capsule includes a cap member containing a cap circumferential slot disposed on the upper portion and at least one raised member disposed on the inner surface thereof, the cap circumferential slot having a triangular slot formed on the outer surface thereof, and a body member containing a body circumferential slot disposed on the upper portion thereof whereby the cap member and the body member can be slidably locked with each other by slidably locking the cap circumferential slot with the body circumferential slot, at the time, the triangular slot prevents from semi-locking or final locking in a prelocking state, and prevents from separating the cap member form the body member in a final locking state, and the capsule is not deformed.
    Type: Grant
    Filed: January 19, 1996
    Date of Patent: May 27, 1997
    Assignee: Su Heung Capsule Co., Ltd.
    Inventor: Joo H. Yang