IP Library › Granted Patent US 6,747,021
Granted Patent Utility
US 6,747,021 · Confirmation No. 6478

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2009-02-17 WFEE Fee Worksheet (SB06) 1 View
2004-12-14 C.AD Change of Address 1 View
2003-09-08 IFEE Issue Fee Payment (PTO-85B) 2 View
2003-08-08 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-08 LET. Miscellaneous Incoming Letter 1 View
2001-07-26 TRNA Transmittal of New Application 2 View
2001-07-26 SPEC Specification 40 View
2001-07-26 CLM Claims 2 View
2001-07-26 ABST Abstract 1 View
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Quick Facts
Patent No.
US 6,747,021
App. No.
09/915,638
Filed
2001-07-26
Granted
2004-06-08
Pub. No.
US20020065261A1
Examiner
KIFLE, BRUCK
Art Unit
1624
PTA
-38 days