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. 27, 2009
Filed:
Aug. 24, 2005
Xin Wang, Los Angeles, CA (US);
Steve Atsushi Okamoto, Torrance, CA (US);
Russell Robert Lear, Torrance, CA (US);
Nancy Lynn Ishigo, Torrance, CA (US);
Xin Wang, Los Angeles, CA (US);
Steve Atsushi Okamoto, Torrance, CA (US);
Russell Robert Lear, Torrance, CA (US);
Nancy Lynn Ishigo, Torrance, CA (US);
ContentGuard Holdings, Inc., Wilmington, DE (US);
Abstract
A multi-stage watermarking system and process that creates a watermark specification which describes how to generate a watermark, generates a template specification which describes how to merge the watermark into a target document, generates the watermark based on the watermark specification, and merges the watermark into the target document based on the template specification to provide a watermarked document.