IP Library › Granted Patent US 6,639,474
Granted Patent Utility
US 6,639,474 · Confirmation No. 3758

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2015-03-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-03-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-03-04 PA.. Power of Attorney 2 View
2015-03-04 N417 Electronic Filing System Acknowledgment Receipt 2 View
2015-03-04 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2003-08-11 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-12-17 TRNA Transmittal of New Application 5 View
2001-12-17 SPEC Specification 11 View
2001-12-17 CLM Claims 4 View
2001-12-17 ABST Abstract 1 View
2001-12-17 DRW Drawings-only black and white line drawings 4 View
2001-12-17 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,639,474
App. No.
10/024,084
Filed
2001-12-17
Granted
2003-10-28
Pub. No.
US20020079975A1
Examiner
MIS, DAVID C
Art Unit
2817
PTA
0 days