Constructors John Brown Limited

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Patents Grantslast 30 patents

Information Patent Grant
Connector assembly
- Patent number 4,417,830
- Issue date Nov 29, 1983
- Constructors John Brown Limited
- Keith Shotbolt
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Guides for use in forming pipe connections and a process of forming...
- Patent number 4,391,331
- Issue date Jul 5, 1983
- Constructors John Brown Limited
- Keith Shotbolt
- E21 - EARTH DRILLING MINING
Information Patent Grant
Guides for forming connections
- Patent number 4,386,659
- Issue date Jun 7, 1983
- Constructors John Brown Limited
- Keith Shotbolt
- E21 - EARTH DRILLING MINING