Walter Margulis

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Huddinge, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method for changing refractive index of an optical fiber by applyin...
- Patent number 7,643,716
- Issue date Jan 5, 2010
- Acreo AB
- Walter Margulis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for forming a longitudinal solid body within an optical fiber
- Patent number 7,536,876
- Issue date May 26, 2009
- Acreo AB
- Michael Fokine
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Impedance-matching coupler
- Patent number 7,348,865
- Issue date Mar 25, 2008
- Ericsson Telecommunicacoes S.A.
- Maria Carvalho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dual-wavelength pumped thulium-doped optical fiber amplifier
- Patent number 7,113,328
- Issue date Sep 26, 2006
- Telefonaktiebolaget LM Ericsson (publ)
- Anderson Stevens Leonidas Gomes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and device for controlling the refractive index in an optica...
- Patent number 6,973,247
- Issue date Dec 6, 2005
- Acreo AB
- Michael Fokine
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Method for Changing Refractive Index of an Optical Fiber by Applyin...
- Publication number 20090169161
- Publication date Jul 2, 2009
- Walter Margulis
- G02 - OPTICS
Information Patent Application
Impedance-matching coupler
- Publication number 20060226930
- Publication date Oct 12, 2006
- Maria Carvalho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and device for controlling the refractive index in an optica...
- Publication number 20050157993
- Publication date Jul 21, 2005
- Michael Fokine
- G02 - OPTICS
Information Patent Application
Method in connection with optical fibers
- Publication number 20040258376
- Publication date Dec 23, 2004
- Michael Fokine
- G02 - OPTICS
Information Patent Application
Methods and arrangements in a pumped fiber amplifier
- Publication number 20030231380
- Publication date Dec 18, 2003
- Anderson Stevens Leonidas Gomes
- H01 - BASIC ELECTRIC ELEMENTS