Patents by Inventor Moon-Shik Kim

Moon-Shik Kim 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).

  • Method for exchanging a buzz signal between keyphone subsets
    Patent number: 5128990
    Abstract: A method for exchanging a buzz signal between two different subsets attendant to a keyphone system with a buzzer pair table is disclosed. The buzzer pair table has information associated with pairs of any one subset and its corresponding other subset to be called by said buzz signal, and the subsets each have a buzzer key producing the buzz signal.
    Type: Grant
    Filed: October 17, 1990
    Date of Patent: July 7, 1992
    Assignee: SamSung Electronics Co., Ltd.
    Inventor: Moon-Shik Kim