IP Library › Granted Patent US 6,689,475
Granted Patent Utility
US 6,689,475 · Confirmation No. 5653

HEAT TREATABLE COATED ARTICLES WITH BORIDE LAYER OF TITANIUM AND/OR ZIRCONIUM AND METHODS OF MAKING SAME

Inventor: Yuping Lin
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2014-07-10 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-12-19 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-12-19 LET. Miscellaneous Incoming Letter 1 View
2003-12-19 DRW Drawings-only black and white line drawings 2 View
2002-11-20 TRNA Transmittal of New Application 1 View
2002-11-20 SPEC Specification 16 View
2002-11-20 CLM Claims 8 View
2002-11-20 ABST Abstract 1 View
2002-11-20 DRW Drawings-only black and white line drawings 2 View
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Quick Facts
Patent No.
US 6,689,475
App. No.
10/300,007
Filed
2002-11-20
Granted
2004-02-10
Art Unit
1775
PTA
-54 days