The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 13, 2009
Filed:
Apr. 30, 2003
Michael Raley, Downey, CA (US);
Daniel Chen, Torrance, CA (US);
Hsi-cheng Wu, Alhambra, CA (US);
Thanh Ta, Huntington Beach, CA (US);
Michael Raley, Downey, CA (US);
Daniel Chen, Torrance, CA (US);
Hsi-Cheng Wu, Alhambra, CA (US);
Thanh Ta, Huntington Beach, CA (US);
ContentGuard Holdings, Inc., Wilmington, DE (US);
Abstract
A method and apparatus for managing and accomplishing on-line transactions while preserving the privacy of user information. User information is stored at a trusted Web site. A user logs on to a transacting Web site with a user device and requests a transaction from the transacting Web site. The user is verified through the trusted Web site using an anonymous identifier corresponding to the user information and the transaction is accomplished between the user device and the transacting Web site using the anonymous identifier without transferring the user information to the transacting Web site.