IP Library › Granted Patent US 6,491,643
Granted Patent Utility Small
US 6,491,643 · Confirmation No. 2531

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 Code Description Pages PDF
2010-03-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-03-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-03-04 PA.. Power of Attorney 2 View
2010-03-04 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2010-03-04 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-01-22 TRNA Transmittal of New Application 5 View
2001-01-22 A.PE Preliminary Amendment 4 View
2001-01-22 SPEC Specification 23 View
2001-01-22 CLM Claims 12 View
2001-01-22 ABST Abstract 1 View
2001-01-22 DRW Drawings-only black and white line drawings 6 View
2001-01-22 OATH Oath or Declaration filed 6 View
2001-01-22 TRNA Transmittal of New Application 5 View
2001-01-22 A.PE Preliminary Amendment 4 View
2001-01-22 SPEC Specification 23 View
2001-01-22 CLM Claims 12 View
2001-01-22 ABST Abstract 1 View
2001-01-22 DRW Drawings-only black and white line drawings 6 View
2001-01-22 OATH Oath or Declaration filed 6 View
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Quick Facts
Patent No.
US 6,491,643
App. No.
09/767,601
Filed
2001-01-22
Granted
2002-12-10
Pub. No.
US20010021815A1
Art Unit
3736
PTA
-85 days