James Gordon Campbell

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Derby, GB

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Patents Grantslast 30 patents

Information Patent Grant
Method of expanding tubular members
- Patent number 4,320,568
- Issue date Mar 23, 1982
- Northern Engineering Industries Limited
- Clive A. Herrod
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Testing apparatus
- Publication number 20010003918
- Publication date Jun 21, 2001
- SureScreen Diagnostics Limited
- James Gordon Campbell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL