Patents by Inventor Geoffrey Levand

Geoffrey Levand 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).

  • Publication number: 20060288215
    Abstract: In one embodiment, the methods and apparatuses embed a first application authorization data within a target application wherein the first application authorization data corresponds with encrypted information; detect a second application authorization data; and compare the first application authorization data with the second application authorization data; and selectively decrypt the encrypted information within the target application based on the comparing.
    Type: Application
    Filed: June 15, 2005
    Publication date: December 21, 2006
    Inventors: Shinichi Takemura, Geoffrey Levand, Zhengrong Liu
  • Publication number: 20060288051
    Abstract: In one embodiment, the methods and apparatuses detect a file and a page corresponding to the file; detect a first saved check file value associated with the file and a second saved check file value associated with the page; calculate a first derived check file value from the file; compare the first saved check file value with the first derived check value; and verify an integrity of the file based on a match between the first saved check file value and the first derived check value.
    Type: Application
    Filed: June 15, 2005
    Publication date: December 21, 2006
    Inventor: Geoffrey Levand