David J. McKechan

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Winchester, GB

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Patents Grantslast 30 patents

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- Patent number 9,736,146
- Issue date Aug 15, 2017
- International Business Machines Corporation
- Andrew D. Akehurst-Ryan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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- Patent number 9,264,236
- Issue date Feb 16, 2016
- International Business Machines Corporation
- Andrew D. Akehurst-Ryan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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- Patent number 8,954,733
- Issue date Feb 10, 2015
- International Business Machines Corporation
- Andrew D. Akehurst
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

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- Publication number 20160127355
- Publication date May 5, 2016
- International Business Machines Corporation
- Andrew D. Akehurst-Ryan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
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- Publication number 20150121069
- Publication date Apr 30, 2015
- International Business Machines Corporation
- Andrew D. Akehurst-Ryan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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- Publication number 20130254535
- Publication date Sep 26, 2013
- International Business Machines Corporation
- Andrew D. Akehurst
- H04 - ELECTRIC COMMUNICATION TECHNIQUE