James W. Bell

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Plano, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Hierarchical key management system for digital rights management an...
- Patent number 9,876,991
- Issue date Jan 23, 2018
- Concurrent Computer Corporation
- David Leon Ray
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network conference system using limited bandwidth to generate local...
- Patent number 5,963,217
- Issue date Oct 5, 1999
- 7thStreet.com, Inc.
- George D. Grayson
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Electronic conference program
- Publication number 20040001065
- Publication date Jan 1, 2004
- George D. Grayson
- G06 - COMPUTING CALCULATING COUNTING