Patents by Inventor Christer Alfredsson

Christer Alfredsson 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 and computer system for increasing the functionality of a computer program
    Patent number: 5457798
    Abstract: In a method for increasing the functionality of a computer program, use is made of a computer system comprising a user/terminal which via driver modules is connectible to a computer program. When the user/terminal requests execution of the computer program, the user/terminal is connected intially to a wrapper program via an additional driver module. After data exchange between the wrapper program and the user/terminal, the computer program is started from the wrapper program. Finally, the wrapper program is disconnected, and the computer program is connected to the user/terminal.
    Type: Grant
    Filed: October 25, 1993
    Date of Patent: October 10, 1995
    Assignee: ICL Systems AB
    Inventor: Christer Alfredsson