Russell Robert Lear

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Torrance, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-stage watermarking process and system
- Patent number 7,907,749
- Issue date Mar 15, 2011
- Contentguard Holdings, Inc.
- Xin Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-stage watermarking process and system
- Patent number 7,609,848
- Issue date Oct 27, 2009
- Contentguard Holdings, Inc.
- Xin Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-stage watermarking process and system
- Patent number 7,184,571
- Issue date Feb 27, 2007
- Contentgaurd Holdings, Inc.
- Xin Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-stage watermarking process and system
- Patent number 6,912,294
- Issue date Jun 28, 2005
- Contentguard Holdings, Inc.
- Xin Wang
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD OF PROCESSING DOCUMENTS PROTECTED UNDER A DIGITAL...
- Publication number 20120072999
- Publication date Mar 22, 2012
- Xerox Corporation
- Nancy Lynn Ishigo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-STAGE WATERMARKING PROCESS AND SYSTEM
- Publication number 20100002907
- Publication date Jan 7, 2010
- CONTENTGUARD HOLDINGS, INC.
- Xin WANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multi-stage watermarking process and system
- Publication number 20050280876
- Publication date Dec 22, 2005
- Xin Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multi-stage watermarking process and system
- Publication number 20050283611
- Publication date Dec 22, 2005
- Xin Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multi-stage watermarking process and system
- Publication number 20020126869
- Publication date Sep 12, 2002
- Xin Wang
- G06 - COMPUTING CALCULATING COUNTING