Douglas J. Reeder

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McKinney, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Content-based billing service for wireless prepaid subscribers
- Patent number 8,644,797
- Issue date Feb 4, 2014
- Apple Inc.
- Ian MacLean
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Content-based billing service for wireless prepaid subscribers
- Publication number 20030120499
- Publication date Jun 26, 2003
- Ian MacLean
- G06 - COMPUTING CALCULATING COUNTING