Source: http://www.google.com/patents/US6522770?dq=5251294
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Patent US6522770 - Management of documents and other objects using optical devices - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More »Sign inPatentsBy printing documents and other objects with machine readable indicia, such as steganographic digital watermarks or barcodes, a great variety of document management functions can be enabled. The indicia can be added as part of the printing process (after document data has been output by an originating...http://www.google.com/patents/US6522770?utm_source=gb-gplus-sharePatent US6522770 - Management of documents and other objects using optical devicesAdvanced Patent SearchTry the new Google Patents, with machine-classified Google Scholar results, and Japanese and South Korean patents.Publication numberUS6522770 B1Publication typeGrantApplication numberUS 09/629,401Publication dateFeb 18, 2003Filing dateAug 1, 2000Priority dateMay 19, 1999Fee statusLapsedAlso published asUS6694042, US6694043, US6917724, US20020164053, US20020181736, US20020181737, WO2002011056A1Publication number09629401, 629401, US 6522770 B1, US 6522770B1, US-B1-6522770, US6522770 B1, US6522770B1InventorsPhillip Andrew Seder, J. Scott Carr, Burt W. Perry, Stanley E. Graham, Geoffrey B. RhoadsOriginal AssigneeDigimarc CorporationExport CitationBiBTeX, EndNote, RefManPatent Citations (115), Non-Patent Citations (20), Referenced by (342), Classifications (13), Legal Events (11) External Links: USPTO, USPTO Assignment, EspacenetManagement of documents and other objects using optical devices
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SCOTT;PERRY, BURT W.;AND OTHERS;REEL/FRAME:011426/0661;SIGNING DATES FROM 20001026 TO 20001205Aug 5, 2003CCCertificate of correctionJun 22, 2006FPAYFee paymentYear of fee payment: 4Nov 5, 2008ASAssignmentOwner name: DIGIMARC CORPORATION (FORMERLY DMRC CORPORATION),Free format text: CONFIRMATION OF TRANSFER OF UNITED STATES PATENT RIGHTS;ASSIGNOR:L-1 SECURE CREDENTIALING, INC. (FORMERLY KNOWN AS DIGIMARC CORPORATION);REEL/FRAME:021785/0796Effective date: 20081024Owner name: DIGIMARC CORPORATION (FORMERLY DMRC CORPORATION),OFree format text: CONFIRMATION OF TRANSFER OF UNITED STATES PATENT RIGHTS;ASSIGNOR:L-1 SECURE CREDENTIALING, INC. (FORMERLY KNOWN AS DIGIMARC CORPORATION);REEL/FRAME:021785/0796Effective date: 20081024May 12, 2010ASAssignmentOwner name: DIGIMARC CORPORATION (AN OREGON CORPORATION),OREGOFree format text: MERGER;ASSIGNOR:DIGIMARC CORPORATION (A DELAWARE CORPORATION);REEL/FRAME:024369/0582Effective date: 20100430Owner name: DIGIMARC CORPORATION (AN OREGON CORPORATION), OREGFree format text: MERGER;ASSIGNOR:DIGIMARC CORPORATION (A DELAWARE CORPORATION);REEL/FRAME:024369/0582Effective date: 20100430Jul 2, 2010FPAYFee paymentYear of fee payment: 8Oct 29, 2010ASAssignmentOwner name: DMRC LLC, OREGONFree format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:DIGIMARC CORPORATION (A DELAWARE CORPORATION);REEL/FRAME:025217/0508Effective date: 20080801Nov 2, 2010ASAssignmentOwner name: DIGIMARC CORPORATION, OREGONFree format text: MERGER;ASSIGNOR:DMRC CORPORATION;REEL/FRAME:025227/0832Effective date: 20080903Owner name: DMRC CORPORATION, OREGONFree format text: MERGER;ASSIGNOR:DMRC LLC;REEL/FRAME:025227/0808Effective date: 20080801Sep 26, 2014REMIMaintenance fee reminder mailedFeb 18, 2015LAPSLapse for failure to pay maintenance feesApr 7, 2015FPExpired due to failure to pay maintenance feeEffective date: 20150218RotateOriginal ImageGoogle Home - Sitemap - USPTO Bulk Downloads - Privacy Policy - Terms of Service - About Google Patents - Send FeedbackData provided by IFI CLAIMS Patent Services