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US 6,690,850 · Confirmation No. 7859

ARTICLE COMPRISING A REFLECTION-TYPE SPECTRAL EQUALIZER/ OPTICAL SWITCH

Inventor: Dennis S. Greywall
Patented Case View Patent ↗
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2014-07-29 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2014-07-28 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-12-19 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-04-09 RCEX Request for Continued Examination (RCE) 1 View
2003-04-09 A.PE Preliminary Amendment 1 View
2003-04-09 REM Applicant Arguments/Remarks Made in an Amendment 7 View
2001-06-05 TRNA Transmittal of New Application 2 View
2001-06-05 SPEC Specification 16 View
2001-06-05 CLM Claims 4 View
2001-06-05 ABST Abstract 1 View
2001-06-05 DRW Drawings-only black and white line drawings 7 View
2001-06-05 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,690,850
App. No.
09/874,338
Filed
2001-06-05
Granted
2004-02-10
Art Unit
2873
PTA
0 days