IP Library › Granted Patent US 6,674,409
Granted Patent Utility
US 6,674,409 · Confirmation No. 7666

BALANCED ANTENNA STRUCTURE FOR BLUETOOTH 2.4 GHZ PHYSICAL REGION SEMICONDUCTOR INTEGRATED CIRCUIT

Inventor: Jonathon Cheah
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 Code Description Pages PDF
2016-02-10 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-02-10 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-02-04 PA.. Power of Attorney 2 View
2016-02-04 N417 Electronic Filing System Acknowledgment Receipt 2 View
2016-02-04 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2011-03-10 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2010-08-17 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-08-17 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-08-04 PA.. Power of Attorney 1 View
2010-08-04 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2010-08-04 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-11-12 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-12-05 TRNA Transmittal of New Application 5 View
2001-12-05 SPEC Specification 16 View
2001-12-05 CLM Claims 11 View
2001-12-05 ABST Abstract 1 View
2001-12-05 DRW Drawings-only black and white line drawings 7 View
2001-12-05 OATH Oath or Declaration filed 5 View
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Quick Facts
Patent No.
US 6,674,409
App. No.
10/016,178
Filed
2001-12-05
Granted
2004-01-06
Pub. No.
US20020186168A1
Examiner
HO, TAN
Art Unit
2821
PTA
0 days