IP Library › Granted Patent US 6,820,170
Granted Patent Utility
US 6,820,170 · Confirmation No. 3960

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2012-02-01 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-02-01 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-01-31 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-01-31 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-01-24 PA.. Power of Attorney 1 View
2012-01-24 LET. Miscellaneous Incoming Letter 1 View
2012-01-24 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-01-24 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2010-10-23 PA.. Power of Attorney 2 View
2010-10-23 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2010-10-23 N417 Electronic Filing System Acknowledgment Receipt 2 View
2007-12-28 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2007-12-28 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2004-10-06 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-06-24 TRNA Transmittal of New Application 2 View
2002-06-24 SPEC Specification 32 View
2002-06-24 CLM Claims 3 View
2002-06-24 ABST Abstract 1 View
2002-06-24 DRW Drawings-only black and white line drawings 15 View
2002-06-24 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,820,170
App. No.
10/179,995
Filed
2002-06-24
Granted
2004-11-16
Examiner
THAI, TUAN V
Art Unit
2186
PTA
0 days