David J. Marfell

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Moreton-In Marsh, GB

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Patents Grantslast 30 patents

Information Patent Grant
Process for treating a polyester bicomponent fiber
- Patent number 6,974,628
- Issue date Dec 13, 2005
- Invista North America S.a r.l.
- James E. Van Trump
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Vat acid dyeing of textile fibers
- Patent number 6,942,706
- Issue date Sep 13, 2005
- INVISTA North America S.a.r.l.
- Stephen M. Birkinshaw
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Process for treating a polyester bicomponent fiber
- Patent number 6,877,197
- Issue date Apr 12, 2005
- INVISTA North America S.a.r.l.
- James E. Van Trump
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Vat acid dyeing of textile fibers
- Patent number 6,780,205
- Issue date Aug 24, 2004
- E. I. Du Pont de Nemours and Company
- Stephen M. Birkinshaw
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Process for treating a polyester bicomponent fiber
- Publication number 20050123752
- Publication date Jun 9, 2005
- James E. Van Trump
- D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information Patent Application
Vat acid dyeing of textile fibers
- Publication number 20040172774
- Publication date Sep 9, 2004
- Stephen M. Birkinshaw
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
Vat acid dyeing of textile fibers
- Publication number 20030110580
- Publication date Jun 19, 2003
- Stephen M. Burkinshaw
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...