Patents by Inventor Michael Joon Cha

Michael Joon Cha 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: 7285032
    Abstract: A hand thrown flying disk used in rescuing individuals in distress comprising of a length of line (10) of which one end is connected to an anchoring clip (11) and a handle (14). With the use of double sided adhesive pads (28 & 24) the other end is spirally wound on top of the cover (26) and the disk (18). A loop (27) is attached to the line which allows for the removal of the cover when the disk is thrown. The end of the line is then fed through the hole on the top (22) and then terminated by weaving it through the holes on the side (23). The end is secured by tucking the end into the weaving. The hole (20) provides for an easy grabbing point.
    Type: Grant
    Filed: January 5, 2006
    Date of Patent: October 23, 2007
    Inventor: Michael Joon Cha
  • Patent number: 5984492
    Abstract: This invention is in the field of novelty lighting and aesthetic display device, with a unique shape changing ability. With the use of an elastic outer membrane and an array of rotating rod frames, the Morphing Lamp constantly changes its volumetric shape, which presents a unique visual effect. The light source inside the membrane illuminates the outer membranes, which enhances the presentation of the volumetric shape. The light permeating through the translucent outer membrane is a source of soft lighting.
    Type: Grant
    Filed: September 5, 1997
    Date of Patent: November 16, 1999
    Assignee: New Paradigm Corp.
    Inventor: Michael Joon Cha