Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Watermarking method with print-scan compensation Image Number 5 for United States Patent #7657750. A digital watermark may be applied to digital image data to produce watermarked digital image data. A transformation may be applied to the watermarked digital image data to produce transformed watermarked digital image data. The transformation may approximate the inverse of a transformation that represents distortion caused by transmission through a print-scan channel.       Recently Added Patents Electrical system, and circuit protection module and electrical switching apparatus therefor Method for forming a self-aligned bit line for PCRAM and self-aligned etch back process Systems and methods for joint analytics on user level and network level data of a communications network Camelot electronic lock exterior escutcheon Self-healing failover using a repository and dependency management system Stepping motor Charge transport materials for luminescent applications   Randomly Featured Patents Taximeter indicating devices Chromogenic film having a diffraction pattern similar to an opal Method and apparatus for making a flat wiring harness Temperature limited heaters with relatively constant current Power-assisted arm for mobile vacuum trash collector Electrical connector Process for extracting proteins from milk using silica and anion exchange resins Horn for radioelectric antennas Recirculating paint system having an improved push to connect fluid coupling assembly Voltammetric systems for assaying biological analytes © 2006-2008 PatentGenius. All Rights Reserved.