Gerrit Ruitenberg

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Velp, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method for spin-drawing of melt-spun yarns
- Patent number 7,070,723
- Issue date Jul 4, 2006
- Diolen Industrial Fibers B.V.
- Gerrit Ruitenberg
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

Information Patent Application
Method for spin stretching extruded threads
- Publication number 20040032049
- Publication date Feb 19, 2004
- Gerrit Ruitenberg
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING