IP Library › Granted Patent US 6,684,766
Granted Patent Utility PCT National Stage
US 6,684,766 · Confirmation No. 7871

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2007-02-08 N578 Notification of Withdrawal of Attorney 2 View
2007-01-10 PA.. Power of Attorney 1 View
2006-10-10 PA.. Power of Attorney 3 View
2003-12-15 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-12-15 A.NA Amendment after Notice of Allowance (Rule 312) 1 View
2003-12-15 SPEC Specification 2 View
2003-12-15 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2003-12-15 LET. Miscellaneous Incoming Letter 3 View
2003-12-15 DRW Drawings-only black and white line drawings 3 View
2001-12-20 ABST Abstract 1 View
2001-12-20 LET. Miscellaneous Incoming Letter 21 View
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Quick Facts
Patent No.
US 6,684,766
App. No.
10/018,532
Filed
2001-12-20
Granted
2004-02-03
Examiner
YAN, REN LUO
Art Unit
2854
PTA
-51 days