Duurt Pieter Willem Alkema

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Den Haag, NL

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber with reduced attenuation loss
- Patent number 7,317,858
- Issue date Jan 8, 2008
- Prysmian Cavi E Sistemi Energia S.r.L.
- Giacomo Stefano Roba
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Radiation curable coating composition for optical fiber with reduce...
- Publication number 20090080851
- Publication date Mar 26, 2009
- DSM IP Assets B.V.,
- Sandra Joanna Nagelvoort
- G02 - OPTICS