IP Library › Granted Patent US 6,691,558
Granted Patent Utility
US 6,691,558 · Confirmation No. 2485

IN-LINE RHEOMETER DEVICE AND METHOD

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2019-07-16 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2018-12-19 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2018-08-23 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2014-03-17 OATH Oath or Declaration filed 135 View
2008-12-02 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-12-18 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-07-31 TRNA Transmittal of New Application 2 View
2002-07-31 SPEC Specification 12 View
2002-07-31 CLM Claims 4 View
2002-07-31 ABST Abstract 1 View
2002-07-31 DRW Drawings-only black and white line drawings 1 View
2002-07-31 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,691,558
App. No.
10/208,294
Filed
2002-07-31
Granted
2004-02-17
Pub. No.
US20040020272A1
Art Unit
2856
PTA
-34 days