Stephen William Blackwell

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Macclesfield, GB

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for producing plastics and polymeric foam
- Patent number 6,326,413
- Issue date Dec 4, 2001
- Beamech Group Limited
- James B. Blackwell
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus and process for producing polymeric foam
- Patent number 6,241,220
- Issue date Jun 5, 2001
- Beamech Group Limited
- James Brian Blackwell
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus and process for producing polymeric foam
- Patent number 6,005,014
- Issue date Dec 21, 1999
- Beamech Group Limited
- James Brian Blackwell
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL