David C. Cummings

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Richardson, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
OC3 delivery unit; low level maintenance bus
- Patent number 6,389,013
- Issue date May 14, 2002
- Alcatel USA Sourcing, L.P.
- Dwight W. Doss
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
OC3 delivery unit; common controller for application modules
- Patent number 6,240,087
- Issue date May 29, 2001
- Alcatel USA Sourcing, L.P.
- David C. Cummings
- H04 - ELECTRIC COMMUNICATION TECHNIQUE