IP Library › Granted Patent US 6,620,743
Granted Patent Utility
US 6,620,743 · Confirmation No. 7791

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2007-06-11 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2005-12-08 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-07-03 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-03 LET. Miscellaneous Incoming Letter 1 View
2001-03-26 TRNA Transmittal of New Application 2 View
2001-03-26 SPEC Specification 24 View
2001-03-26 CLM Claims 4 View
2001-03-26 ABST Abstract 1 View
2001-03-26 DRW Drawings-only black and white line drawings 8 View
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Quick Facts
Patent No.
US 6,620,743
App. No.
09/817,770
Filed
2001-03-26
Granted
2003-09-16
Pub. No.
US20030005944A1
Art Unit
2825
PTA
-6 days