Patents by Inventor Chihhung Wang

Chihhung Wang 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: 6179635
    Abstract: A rotary-control memory card ejector includes a drive wheel turned about a fixed shaft, and an actuating bar having a first end pivoted to an eccentric point at the drive wheel and a second end formed with a stop bar stopped at a front end edge of a memory card inserted into a receptacle in the housing of an apparatus. The inserted memory card is ejected out of the receptacle upon rotary motion of the drive wheel; therefore less operation space is needed to eject the inserted memory card.
    Type: Grant
    Filed: February 22, 2000
    Date of Patent: January 30, 2001
    Assignee: Kinpo Electronics, Inc.
    Inventor: Chihhung Wang