Janet M. Lancaster

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Dearnley, GB

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Patents Grantslast 30 patents

Information Patent Grant
Gaskets
- Patent number 4,792,491
- Issue date Dec 20, 1988
- T and N Materials Research Limited
- Alan Atkinson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Gasket and process of making gaskets from exfoliated graphite
- Patent number 4,591,166
- Issue date May 27, 1986
- T and N Materials Research Limited
- Alan W. Atkinson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Gaskets
- Patent number 4,534,922
- Issue date Aug 13, 1985
- T and N Materials Research Limited
- Alan W. Atkinson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Gasket manufacture
- Patent number 4,435,235
- Issue date Mar 6, 1984
- T and N Materials Research Limited
- Alan W. Atkinson
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Gasket manufacture
- Patent number 4,422,894
- Issue date Dec 27, 1983
- T and N Materials Research Limited
- Alan W. Atkinson
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES