Patents by Inventor Chij-Mehn Chang

Chij-Mehn Chang 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: 4768150
    Abstract: A system for, and method of, providing an interface to an application program for accessing networking functions. The application program interface translates routines requesting networking functions to the operating system commands which contain facilities for accessing networking functions. In addition, the application program interface externalizes the operating system commands for use by the application program in accessing networking functions.
    Type: Grant
    Filed: September 17, 1986
    Date of Patent: August 30, 1988
    Assignee: International Business Machines Corporation
    Inventors: Chij-Mehn Chang, Thomas J. Freund, Larry K. Loucks, Robert L. Wierwille