Patents by Inventor Michelle L. Kehrer

Michelle L. Kehrer 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).

  • Cell-level data access control using user-defined functions
    Publication number: 20030014394
    Abstract: Access control at the cell level is provided by the use of mask functions. Original queries are modified to contain mask functions for those cells which controlled access in accordance with an access policy is desired.
    Type: Application
    Filed: March 22, 2001
    Publication date: January 16, 2003
    Inventors: Shinji Fujiwara, James Lochowitz, Michelle L. Kehrer