David Spencer

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Northboro, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Primary and secondary management commands for a peripheral connecte...
- Patent number 6,742,059
- Issue date May 25, 2004
- EMC Corporation
- Stephen Todd
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Revision compatibility between programs
- Patent number 6,233,730
- Issue date May 15, 2001
- EMC Corporation
- Stephen Todd
- G06 - COMPUTING CALCULATING COUNTING