IP Library › Granted Patent US 6,829,237
Granted Patent Utility
US 6,829,237 · Confirmation No. 7124

HIGH SPEED MULTI-STAGE SWITCHING NETWORK FORMED FROM STACKED SWITCHING LAYERS

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 Code Description Pages PDF
2009-06-01 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-06-01 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-05-12 PA.. Power of Attorney 2 View
2009-05-12 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-05-12 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2009-01-27 COCIN Request for Certificate of Correction 3 View
2009-01-27 N417 Electronic Filing System Acknowledgment Receipt 2 View
2005-05-13 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2004-10-05 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-06-24 TRNA Transmittal of New Application 2 View
2002-06-24 DRW Drawings-only black and white line drawings 17 View
2001-10-09 TRNA Transmittal of New Application 5 View
2001-10-09 SPEC Specification 31 View
2001-10-09 CLM Claims 8 View
2001-10-09 ABST Abstract 1 View
2001-10-09 DRW Drawings-only black and white line drawings 18 View
2001-10-09 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,829,237
App. No.
09/973,857
Filed
2001-10-09
Granted
2004-12-07
Pub. No.
US20020159449A1
Art Unit
2662
PTA
-255 days