D. Mark Holman

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Curham, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Collection system with a hybrid node performing both fixed network...
- Patent number 9,801,113
- Issue date Oct 24, 2017
- Elster Solutions, LLC
- Marvin C. Baker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
USE OF A MOBILE DATA COLLECTION DEVICE
- Publication number 20140141711
- Publication date May 22, 2014
- Elster Solutions, LLC
- Marvin C. Baker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE