Patents by Inventor Sang-Yool Pyun

Sang-Yool Pyun 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).

  • Preparation of multi-purpose magnetized and sintered ceramics
    Patent number: 6264875
    Abstract: The present invention relates to a method for preparing multi-purpose magnetized and sintered ceramics, comprising the steps of adding water to a mixture of Maek-Ban Stone and soft sericite, stirring and maturing at a room temperature, sintering, and irradiating with a magnetic field. The ceramics obtained by the present invention produce various effects such as keeping food fresh, deodorization and purification.
    Type: Grant
    Filed: December 14, 1999
    Date of Patent: July 24, 2001
    Inventor: Sang-Yool Pyun