David J. Marfell

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Gloucestershire, GB

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Patents Grantslast 30 patents

Information Patent Grant
Melt spun yarns having high luster
- Patent number 6,652,965
- Issue date Nov 25, 2003
- E. I. Du Pont de Nemours and Company
- Richard J. Merigold
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Melt spun yarns having high lustre
- Publication number 20040046278
- Publication date Mar 11, 2004
- Richard J. Merigold
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Melt spun yarns having high lustre
- Publication number 20030054168
- Publication date Mar 20, 2003
- Richard J. Merigold
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING