Patents by Inventor Lee Choy Tim

Lee Choy Tim 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).

  • Digital video disk holder
    Patent number: 6398022
    Abstract: A DVD Holder having a base and a lid hingedly attached thereto, said holder having an improved central disk retaining area. The central disk retaining area comprises a spring locking/releasing mechanism of unitary construction which in turn comprises horizontal disk leveling sections, vertical disk retaining members with disk retaining flanges, and a central button-like member. The central disk retaining area further includes disk support members with disk support ridges molded thereon. An outer disk retaining ring is included that has variable diameter.
    Type: Grant
    Filed: November 7, 2000
    Date of Patent: June 4, 2002
    Assignee: Cheong Wing Electric, Ltd.
    Inventors: Lee Ching Mou, Lee Choy Tim