IP Library › Granted Patent US 6,639,591
Granted Patent Utility
US 6,639,591 · Confirmation No. 7270

17

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 Code Description Pages PDF
2003-08-11 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-14 A.NE Response After Final Action 2 View
2003-07-14 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2003-07-14 LET. Miscellaneous Incoming Letter 1 View
2001-03-21 TRNA Transmittal of New Application 1 View
2001-03-21 SPEC Specification 75 View
2001-03-21 CLM Claims 11 View
2001-03-21 ABST Abstract 1 View
2001-03-21 DRW Drawings-only black and white line drawings 17 View
2001-03-21 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,639,591
App. No.
09/815,996
Filed
2001-03-21
Granted
2003-10-28
Pub. No.
US20020032053A1
Art Unit
2671
PTA
-180 days