John R. Keller

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Huntington, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for the correlation of multiple data feeds
- Patent number 7,382,286
- Issue date Jun 3, 2008
- Megadata Corp.
- James Cole
- G01 - MEASURING TESTING
Information Patent Grant
Error correction of messages by a passive radar system
- Patent number 6,778,133
- Issue date Aug 17, 2004
- Megadata Corporation
- James A. Cole
- G01 - MEASURING TESTING
Information Patent Grant
Passive secondary surveillance radar using signals of remote SSR an...
- Patent number 5,198,823
- Issue date Mar 30, 1993
- Litchstreet Co.
- George B. Litchford
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
System and method for the correlation of multiple data feeds
- Publication number 20050021221
- Publication date Jan 27, 2005
- James Cole
- G01 - MEASURING TESTING
Information Patent Application
Error correction of messages by passive radar system
- Publication number 20040263380
- Publication date Dec 30, 2004
- James A. Cole
- G01 - MEASURING TESTING