John Witchel

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San Francisco, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Computer system tools and method for development and testing
- Patent number 8,166,123
- Issue date Apr 24, 2012
- Compuware Corporation
- John Witchel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Computer system tools and method for development and testing
- Patent number 7,882,179
- Issue date Feb 1, 2011
- Compuware Corporation
- John Witchel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Computer System Tools and Method for Development and Testing
- Publication number 20110196936
- Publication date Aug 11, 2011
- Compuware Corporation
- John Witchel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Computer System Tools and Method for Development and Testing
- Publication number 20040260764
- Publication date Dec 23, 2004
- John Witchel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE