Alan E. Heywood

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St. Albans, GB

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Patents Grantslast 30 patents

Information Patent Grant
Foldable metallic gauze pack and segment
- Patent number RE32549
- Issue date Nov 24, 1987
- Johnson Matthey & Co., Limited
- David C. Bishop
- 428 - Stock material or miscellaneous articles
Information Patent Grant
Composite material
- Patent number 4,525,433
- Issue date Jun 25, 1985
- Johnson Matthey Public Limited Company
- Alan E. Heywood
- B32 - LAYERED PRODUCTS
Information Patent Grant
Catalyst units for producing hydrocyanic acid
- Patent number 4,469,666
- Issue date Sep 4, 1984
- Johnson Matthey & Co., Limited
- David J. Stephenson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Foldable metallic gauze pack and segment
- Patent number 4,351,887
- Issue date Sep 28, 1982
- Johnson, Matthey & Co., Limited
- David C. Bishop
- C01 - INORGANIC CHEMISTRY