Patents by Inventor Johnan Koong

Johnan Koong 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).

  • Publication number: 20060187576
    Abstract: A base plate of a disc storage system including an interior and an exterior surface, an entrance hole passes between the two surfaces and a groove surrounds the entrance hole and reduces the passage of air along an interface between the exterior and the interior surfaces. The groove may be in the shape of a circle or other alternative shapes such as a rectangle, as considered within the plane of the interior surface. An overmold is molded to the base plate and fills the groove. The plate is generally made of a plastic. The groove is amenable to the stamping process as well.
    Type: Application
    Filed: February 23, 2005
    Publication date: August 24, 2006
    Inventors: Mo Xu, Johnan Koong, Yiren Hong, Pohlye Lim