IP Library › Granted Patent US 6,711,640
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US 6,711,640 · Confirmation No. 8652

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 Code Description Pages PDF
2004-02-06 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-02-03 LET. Miscellaneous Incoming Letter 2 View
2004-02-03 DRW Drawings-only black and white line drawings 4 View
2001-03-29 TRNA Transmittal of New Application 4 View
2001-03-29 SPEC Specification 8 View
2001-03-29 CLM Claims 4 View
2001-03-29 ABST Abstract 1 View
2001-03-29 DRW Drawings-only black and white line drawings 2 View
2001-03-29 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,711,640
App. No.
09/823,147
Filed
2001-03-29
Granted
2004-03-23
Examiner
VO, TIM T
Art Unit
2189
PTA
-50 days