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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Class Information
Number: 283/901
Name: Printed matter > Concealed data
Description: Cross-reference art collection drawn to printed matter normally hidden or sealed from view.










Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8672360 System and method for tactile currency identification Mar. 18, 2014
8663820 Security document with luminescent transition metal doping Mar. 4, 2014
8628082 Lottery instant-game ticket Jan. 14, 2014
8616584 Value document, production and verification of value documents Dec. 31, 2013
8602214 Multiple ply label with adhesive layers Dec. 10, 2013
8590941 Method for providing prints with fluorescent effects and the print item Nov. 26, 2013
8582171 Method and apparatus for printing labels for medical applications Nov. 12, 2013
8579333 Confidential postcards Nov. 12, 2013
8573651 Thread and method of manufacturing the same, counterfeit preventive paper using thread, counterfeit preventive printed material, and method of judging authenticity utilizing them Nov. 5, 2013
8567822 Luminous advertisement sheet Oct. 29, 2013
8567782 Predetermined and identified bonus enhancement for game card game Oct. 29, 2013
8562025 Secure data protection optically variable labels and foils Oct. 22, 2013
8556299 Information recording patch, printed sheet, and authenticity discrimination method therefor Oct. 15, 2013
8523237 Reflection pattern-printed transparent sheet Sep. 3, 2013
8523235 Cash and cheque automatic depositing apparatus Sep. 3, 2013
8523236 Magnetic field surface image method, kit and product Sep. 3, 2013
8517427 Information page and a method Aug. 27, 2013
8496110 Sequentially placed shipping and packing label system Jul. 30, 2013
8485559 Document authentication using template matching with fast masked normalized cross-correlation Jul. 16, 2013
8474874 Layered image display sheet Jul. 2, 2013
8448991 Secure identification documents May. 28, 2013
8444181 Single-color screen patterns for copy protection May. 21, 2013
8439403 Printed article with special effect coating May. 14, 2013
8434792 Method for facilitating a multi-lingual game May. 7, 2013
8398118 Apparatus and method for fingerprint capture Mar. 19, 2013
8382164 Apparatus and a method of inserting a series of contents into a series of containers Feb. 26, 2013
8342576 Method and system of printing a scratch-off document Jan. 1, 2013
8317232 Multilayer information page Nov. 27, 2012
8308197 Diffractive security element with individualized code Nov. 13, 2012
8287004 Reusable windowed envelope Oct. 16, 2012
8262134 Value document Sep. 11, 2012
8220798 Player key for an instant-win lottery ticket and method for validating same Jul. 17, 2012
8199913 Object authentication using embossed hidden images Jun. 12, 2012
8189235 Apparatus, method and program product that calculates a color blending ratio so security dots reproduced in a monochrome image are substantially undetectable May. 29, 2012
8157293 Security printing and detecting systems and methods Apr. 17, 2012
8155376 Image processor, image forming apparatus, image processing method and computer readable medium Apr. 10, 2012
8136814 Predetermined bonus enhancement for game card game Mar. 20, 2012
8123255 Security device for confidential information Feb. 28, 2012
8109512 Card game Feb. 7, 2012
8096418 Sequentially placed shipping and packing label system Jan. 17, 2012
8096584 Document authentication using template matching with fast masked normalized cross-correlation Jan. 17, 2012
8092713 Method for marking a material and resulting marked material Jan. 10, 2012
8056929 Layered image display applications and methods Nov. 15, 2011
8047907 Method and apparatus for conducting a game of chance using pull-tab tickets Nov. 1, 2011
8047575 Printable features formed from multiple inks and processes for making them Nov. 1, 2011
8011697 Methods of using semiconductor fabrication techniques for making imagery Sep. 6, 2011
7984927 Secret scratch sticker and method of manufacturing the same Jul. 26, 2011
7984926 Security document and/or a document of value Jul. 26, 2011
7976068 Double-blind security features Jul. 12, 2011
7931305 Security document with transparent windows Apr. 26, 2011

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