Andrew C. Hayward

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Stonnall, Staffordshire, GB

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Patents Grantslast 30 patents

Information Patent Grant
High density materials and products
- Patent number 4,949,645
- Issue date Aug 21, 1990
- Royal Ordnance Speciality Metals Ltd.
- Andrew C. Hayward
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
High density materials and products
- Patent number 4,780,981
- Issue date Nov 1, 1988
- Andrew C. Hayward
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL