IP Library › Granted Patent US 6,646,532
Granted Patent Utility
US 6,646,532 · Confirmation No. 7700

POWDER CORE AND REACTOR USING THE SAME

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2005-04-27 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2005-04-25 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-09-09 IFEE Issue Fee Payment (PTO-85B) 2 View
2002-02-26 TRNA Transmittal of New Application 1 View
2002-02-26 A.PE Preliminary Amendment 3 View
2002-02-26 SPEC Specification 14 View
2002-02-26 CLM Claims 1 View
2002-02-26 ABST Abstract 1 View
2002-02-26 DRW Drawings-only black and white line drawings 4 View
2002-02-26 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,646,532
App. No.
10/084,539
Filed
2002-02-26
Granted
2003-11-11
Pub. No.
US20030160677A1
Examiner
MAI, ANH T
Art Unit
2832
PTA
0 days