Peter J. Vanderheyden

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Naperville, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for enabling searches of a document corpus and...
- Patent number 9,721,006
- Issue date Aug 1, 2017
- LexisNexis, a division of Reed Elsevier Inc.
- Philip L. Wittmer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer-based method and apparatus for verifying an electronic vot...
- Patent number 7,458,512
- Issue date Dec 2, 2008
- IP. com, Inc.
- Thomas J. Colson
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR ENABLING SEARCHES OF A DOCUMENT CORPUS AND...
- Publication number 20120246173
- Publication date Sep 27, 2012
- LEXISNEXIS, A DIVISION OF REED ELSEVIER INC.
- Philip L. Wittmer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS FOR ELECTRONIC DOCUMENT SEARCHING AND GRAPHICALLY REPRESENT...
- Publication number 20120221553
- Publication date Aug 30, 2012
- LEXISNEXIS, A DIVISION OF REED ELSEVIER INC.
- Philip L. Wittmer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Computer-based method and apparatus for verifying an electronic vot...
- Publication number 20060169777
- Publication date Aug 3, 2006
- IP.com, Inc.
- Thomas J. Colson
- G07 - CHECKING-DEVICES
Information Patent Application
Computer-based method and apparatus for certifying a file
- Publication number 20050283623
- Publication date Dec 22, 2005
- Peter J. Vanderheyden
- G06 - COMPUTING CALCULATING COUNTING