IP Library › Granted Patent US 6,788,899
Granted Patent Utility Small
US 6,788,899 · Confirmation No. 5702

DYNAMIC WAVELENGTH ADD/DROP MULTIPLEXER FOR UDWDM OPTICAL COMMUNICATION SYSTEM

Inventor: Winston I. Way
Patented Case View Patent ↗ View Publication ↗
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2014-12-15 OATH Oath or Declaration filed 12 View
2011-04-08 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2010-01-26 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-01-26 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-01-15 PA.. Power of Attorney 1 View
2010-01-15 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2010-01-15 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2010-01-15 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-07-23 IFEE Issue Fee Payment (PTO-85B) 4 View
2001-03-23 TRNA Transmittal of New Application 2 View
2001-03-23 SPEC Specification 11 View
2001-03-23 CLM Claims 3 View
2001-03-23 ABST Abstract 1 View
2001-03-23 DRW Drawings-only black and white line drawings 5 View
2001-03-23 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,788,899
App. No.
09/814,929
Filed
2001-03-23
Granted
2004-09-07
Pub. No.
US20020135838A1
Art Unit
2633
PTA
0 days