Sthitadhi Das

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Nagar Uttar Par Desh, IN

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing twisted optical fiber with reduced polarizatio...
- Patent number 7,310,974
- Issue date Dec 25, 2007
- Sterlite Optical Technologies Limited
- Sangeeta Mohanty
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Dispersion optimized fiber having higher spot area
- Patent number 7,209,620
- Issue date Apr 24, 2007
- Sterlite Optical Technologies Limited
- Shashikant Prasad
- G02 - OPTICS
Information Patent Grant
Dispersion shifted fiber having low dispersion slope
- Patent number 6,879,764
- Issue date Apr 12, 2005
- Sterlite Optical Technologies Limited
- Samaresh Changdar
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Dispersion optimized fiber having higher spot area
- Publication number 20050058418
- Publication date Mar 17, 2005
- STERLITE OPTICAL TECHNOLOGIES LIMITED
- Shashikant Prasad
- G02 - OPTICS
Information Patent Application
Dispersion shifted fiber having low dispersion slope
- Publication number 20040197063
- Publication date Oct 7, 2004
- Samaresh Changdar
- G02 - OPTICS
Information Patent Application
Method for producing twisted optical fiber with reduced polarizatio...
- Publication number 20040163418
- Publication date Aug 26, 2004
- STERLITE OPTICAL TECHNOLOGIES LIMITED
- Sangeeta Mohanty
- G02 - OPTICS