IP Library › Granted Patent US 6,540,274
Granted Patent Utility
US 6,540,274 · Confirmation No. 1116

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2005-12-30 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2005-03-30 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-05-25 DRW Drawings-only black and white line drawings 13 View
2001-02-23 TRNA Transmittal of New Application 5 View
2001-02-23 SPEC Specification 24 View
2001-02-23 CLM Claims 4 View
2001-02-23 ABST Abstract 1 View
2001-02-23 DRW Drawings-only black and white line drawings 10 View
2001-02-23 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,540,274
App. No.
09/792,181
Filed
2001-02-23
Granted
2003-04-01
Pub. No.
US20020117866A1
Art Unit
3677
PTA
-55 days