William Duffett

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Knaresborough, GB

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Patents Grantslast 30 patents

Information Patent Grant
Granulated sugar product
- Patent number 6,703,057
- Issue date Mar 9, 2004
- Parnova Enterprises Limited
- William Duffett
- C13 - SUGAR INDUSTRY

Patents Applicationslast 30 patents

Information Patent Application
Granulated sugar product
- Publication number 20010002271
- Publication date May 31, 2001
- William Duffett
- C13 - SUGAR INDUSTRY