John Allen

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Low Fell, Gateshead, GB

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Patents Grantslast 30 patents

Information Patent Grant
Winch system
- Patent number 5,117,991
- Issue date Jun 2, 1992
- Northern Engineering Industries plc
- John Allen
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Winch system
- Patent number 4,666,127
- Issue date May 19, 1987
- John Allen
- B66 - HOISTING LIFTING HAULING