Margulis; Walter

Patent Applications and Registrations

Patent applications and USPTO patent grants for Margulis; Walter.The latest application filed is for "method for changing refractive index of an optical fiber by applying a high voltage pulse to a longitudinal electrode".

Company Profile

0.8.5

Margulis; Walter - Huddinge SE
Margulis; Walter - Rio de Janeiro BR
Margulis; Walter - London GB2

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method for changing refractive index of an optical fiber by applying a high voltage pulse to a longitudinal electrode Grant 7,643,716 - Margulis , et al. January 5, 2	2010-01-05
Method for Changing Refractive Index of an Optical Fiber by Applying a High Voltage Pulse to a Longitudinal Electrode App 20090169161 - Margulis; Walter ; et al.	2009-07-02
Method for forming a longitudinal solid body within an optical fiber Grant 7,536,876 - Fokine , et al. May 26, 2	2009-05-26
Impedance-matching coupler Grant 7,348,865 - Carvalho , et al. March 25, 2	2008-03-25
Impedance-matching coupler App 20060226930 - Carvalho; Maria ; et al.	2006-10-12
Dual-wavelength pumped thulium-doped optical fiber amplifier Grant 7,113,328 - Gomes , et al. September 26, 2	2006-09-26
Method and device for controlling the refractive index in an optical fiber Grant 6,973,247 - Fokine , et al. December 6, 2	2005-12-06
Method and device for controlling the refractive index in an optical fiber App 20050157993 - Fokine, Michael ; et al.	2005-07-21
Method in connection with optical fibers App 20040258376 - Fokine, Michael ; et al.	2004-12-23
Methods and arrangements in a pumped fiber amplifier App 20030231380 - Gomes, Anderson Stevens Leonidas ; et al.	2003-12-18
Enhancing the nonlinearity of an optical waveguide Grant 5,642,453 - Margulis , et al. June 24, 1	1997-06-24
Impedance-matching coupler Grant 5,200,719 - Margulis , et al. April 6, 1	1993-04-06
Apparatus for measuring light beam characteristics Grant 4,693,599 - Margulis , et al. September 15, 1	1987-09-15

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