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Sparacin; Daniel K. Patent Filings

Sparacin; Daniel K.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sparacin; Daniel K..The latest application filed is for "microphotonic waveguide including core/cladding interface layer".

Company Profile
0.4.4
  • Sparacin; Daniel K. - Washington DC
  • Sparacin; Daniel K. - Cambridge MA
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Microphotonic waveguide including core/cladding interface layer
Grant 7,831,123 - Sparacin , et al. November 9, 2
2010-11-09
On-chip optical amplifier
Grant 7,787,176 - Kimerling , et al. August 31, 2
2010-08-31
Microphotonic waveguide including core/cladding interface layer
App 20080253728 - Sparacin; Daniel K. ;   et al.
2008-10-16
Planar multiwavelength optical power supply on a silicon platform
Grant 7,336,684 - Sparacin , et al. February 26, 2
2008-02-26
Multiple oxidation smoothing method for reducing silicon waveguide roughness
Grant 7,123,805 - Sparacin , et al. October 17, 2
2006-10-17
Planar multiwavelength optical power supply on a silicon platform
App 20050063426 - Sparacin, Daniel K. ;   et al.
2005-03-24
Multiple oxidation smoothing method for reducing silicon waveguide roughness
App 20050013575 - Sparacin, Daniel K. ;   et al.
2005-01-20
On-chip optical amplifier
App 20030048527 - Kimerling, Lionel C. ;   et al.
2003-03-13

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