Vengsarkar; Ashish Madhukar

Patent Applications and Registrations

Patent applications and USPTO patent grants for Vengsarkar; Ashish Madhukar.The latest application filed is for "method and apparatus for monitoring multi-wavelength optical systems".

Company Profile

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Vengsarkar; Ashish Madhukar - Berkeley Heights NJ
Vengsarkar; Ashish Madhukar - Chatham NJ

*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 and apparatus for monitoring multi-wavelength optical systems Grant 6,078,709 - Abramov , et al. June 20, 2	2000-06-20
Recoatable temperature-insensitive long-period gratings Grant 6,011,886 - Abramov , et al. January 4, 2	2000-01-04
Tunable long-period optical grating device and optical systems employing same Grant 5,999,671 - Jin , et al. December 7, 1	1999-12-07
Optical communication system having short period reflective Bragg gratings Grant 5,953,471 - Espindola , et al. September 14, 1	1999-09-14
Long-period grating switches and devices using them Grant 5,907,647 - Eggleton , et al. May 25, 1	1999-05-25
Self-tuning optical waveguide filter Grant 5,828,802 - Stolen , et al. October 27, 1	1998-10-27
Dispersion compensating optical fiber, and communication system comprising same Grant 5,802,234 - Vengsarkar , et al. September 1, 1	1998-09-01
Article comprising a micro-structured optical fiber, and method of making such fiber Grant 5,802,236 - DiGiovanni , et al. September 1, 1	1998-09-01
WDM optical fiber communication system with improved dispersion compensation Grant 5,781,673 - Reed , et al. July 14, 1	1998-07-14
Long-period fiber grating devices packaged for temperature stability Grant 5,757,540 - Judkins , et al. May 26, 1	1998-05-26
Optical waveguide system comprising a mode coupling grating and a mode discrimination coupler Grant 5,717,798 - Strasser , et al. February 10, 1	1998-02-10
Article comprising a cladding-pumped optical fiber laser Grant 5,708,669 - DiGiovanni , et al. January 13, 1	1998-01-13
Temperature insensitive long-period fiber grating devices Grant 5,703,978 - DiGiovanni , et al. December 30, 1	1997-12-30
Optical switching system and devices using a long period grating Grant 5,647,039 - Judkins , et al. July 8, 1	1997-07-08

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