John D. Martin

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Buckinghamshire, GB

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Patents Grantslast 30 patents

Information Patent Grant
Buoy
- Patent number 7,900,571
- Issue date Mar 8, 2011
- Ultra Electronics Limited
- Barry N. Jaber
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Target direction indication and acoustic pulse analysis
- Patent number 7,502,279
- Issue date Mar 10, 2009
- Ultra Electronics Limited
- Alan Wignall
- F41 - WEAPONS

Patents Applicationslast 30 patents

Information Patent Application
BUOY
- Publication number 20090149092
- Publication date Jun 11, 2009
- ULTRA ELECTRONICS LIMITED
- Barry N. Jaber
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Target direction indication and acoustic pulse analysis
- Publication number 20060291331
- Publication date Dec 28, 2006
- Alan Wignall
- G01 - MEASURING TESTING