David P. Rubin

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Menlo Park, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Network-based, human-mediated exchange of information
- Patent number 6,434,549
- Issue date Aug 13, 2002
- Ultris, Inc.
- Gene Linetsky
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR ANNOTATING DIGITAL DOCUMENTS
- Publication number 20140075281
- Publication date Mar 13, 2014
- David Rubin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and System for Test Administration and Management
- Publication number 20090197233
- Publication date Aug 6, 2009
- Ordinate Corporation
- David P. Rubin
- G06 - COMPUTING CALCULATING COUNTING