Patents by Inventor Nhon H. Khuong

Nhon H. Khuong 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).

  • Space-saving hanging device
    Patent number: 4557452
    Abstract: This hanging device consists of a mounting plate, a top member of hollow and circular shape, which is placed downwards against the mounting plate, when the device is not in use, and it encompasses a cup-like circular bottom member, which is pivoted upwards against the mounting plate, when the device is not in use, thus, enabling the device to be flat when not in use.
    Type: Grant
    Filed: August 12, 1983
    Date of Patent: December 10, 1985
    Inventor: Nhon H. Khuong