IP Library › Granted Patent US 6,475,254
Granted Patent Utility
US 6,475,254 · Confirmation No. 7795

FUNCTIONALLY GRADED COATINGS FOR ABRASIVE PARTICLES AND USE THEREOF IN VITREOUS MATRIX COMPOSITES

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2018-06-06 C.AD.PAIR Change of Address via Patent Application Information Retrieval (PAIR) 1 View
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2006-06-19 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-11-16 TRNA Transmittal of New Application 2 View
2001-11-16 ADS Application Data Sheet 2 View
2001-11-16 SPEC Specification 7 View
2001-11-16 CLM Claims 4 View
2001-11-16 ABST Abstract 1 View
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2001-11-16 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,475,254
App. No.
09/987,863
Filed
2001-11-16
Granted
2002-11-05
Art Unit
1755
PTA
-5 days