IP Library › Granted Patent US 6,486,811
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US 6,486,811 · Confirmation No. 9279

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2019-09-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-09-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-09-13 C.AD Change of Address 2 View
2019-09-13 N417 Electronic Filing System Acknowledgment Receipt 2 View
2019-09-13 MFEE.C.AD Maintenance Fee Address Change 2 View
2019-09-13 PA.. Power of Attorney 3 View
2019-09-13 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2001-09-26 TRNA Transmittal of New Application 4 View
2001-09-26 A.PE Preliminary Amendment 7 View
2001-09-26 SPEC Specification 10 View
2001-09-26 CLM Claims 4 View
2001-09-26 ABST Abstract 3 View
2001-09-26 DRW Drawings-only black and white line drawings 1 View
2001-09-26 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,486,811
App. No.
09/963,746
Filed
2001-09-26
Granted
2002-11-26
Pub. No.
US20020057215A1
Examiner
MAI, LAM T
Art Unit
2819
PTA
0 days