James H. Duncan

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Stafford, GB

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Patents Grantslast 30 patents

Information Patent Grant
Electrochemical cells
- Patent number 5,230,968
- Issue date Jul 27, 1993
- Programme 3 Patent Holdings
- Roger J. Bones
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrochemical cell
- Patent number 5,187,029
- Issue date Feb 16, 1993
- Programme 3 Patent Holdings
- Johan Coetzer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode holder
- Patent number 5,057,384
- Issue date Oct 15, 1991
- Lilliwyte Societe Anonyme
- Roger J. Bones
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrochemical cell
- Patent number 5,051,324
- Issue date Sep 24, 1991
- Lilliwyte Societe Anonyme
- Roger J. Bones
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Manufacture of beta-alumina artifacts
- Patent number 4,913,754
- Issue date Apr 3, 1990
- Lilliwyte Societe Anonyme
- James H. Duncan
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of making beta"-alumina
- Patent number 4,732,741
- Issue date Mar 22, 1988
- Lilliwyte Societe Anonyme
- James H. Duncan
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Methods of manufacture of beta-alumina
- Patent number 4,167,550
- Issue date Sep 11, 1979
- Chloride Silent Power Limited
- James H. Duncan
- C01 - INORGANIC CHEMISTRY