Patents by Inventor Shirley Jean Ritsch

Shirley Jean Ritsch 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).

  • System and method for creating multiple QUIESCE database copies at a single server
    Patent number: 7263537
    Abstract: A method for creating multiple QUIESCE DATABASE Copies (QDC) on a single server by mirroring a disk copy of a live database that is in a quiesced state and splitting them from their source, and then bringing the mirrored disks containing online snapshots back online to the server.
    Type: Grant
    Filed: August 26, 2004
    Date of Patent: August 28, 2007
    Assignee: Unisys Corporation
    Inventors: Kung Yi Lin, Shawmo Edmund Lin, Shirley Jean Ritsch, Donald Ralph Hart