Patents by Inventor Yan-Ju Hsun

Yan-Ju Hsun 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).

  • Patent number: 5333869
    Abstract: A spherical body includes six surfaces perpendicular with one another, an opening formed in each of the six surfaces, a cap including a shaft for engaging with the opening of each of the six surfaces such that the caps are rotatable about the shafts respectively. A pattern is formed on each of the caps such that various kinds of patterns can be formed among the caps when the caps are rotated relative to the shafts respectively.
    Type: Grant
    Filed: May 10, 1993
    Date of Patent: August 2, 1994
    Inventor: Yan-Ju Hsun
  • Patent number: 5215305
    Abstract: A game device including a cubic body having six circular surfaces tangent with one another, a block rotatably engaged on each of the circular surfaces and each having a number of gaps formed in the peripheral edge, a shell engaged on each of the blocks and including a number of slots aligned with the gaps of the block, and a slide engaged in each of the slots. One of the slots is left blank such that the slide of one shell can be pushed into the blank when this slide is aligned with the blank.
    Type: Grant
    Filed: May 18, 1992
    Date of Patent: June 1, 1993
    Inventor: Yan-Ju Hsun