IP Library Granted Patent US 6,670,025
Granted Patent Utility
US 6,670,025 · Confirmation No. 4274

PYROLYTIC BORON NITRIDE CRUCIBLE AND METHOD

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Code Description Pages PDF
2008-09-10 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2006-06-09 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-07-28 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-05-05 OATH Oath or Declaration filed 4 View
2001-05-24 TRNA Transmittal of New Application 3 View
2001-05-24 SPEC Specification 15 View
2001-05-24 CLM Claims 5 View
2001-05-24 ABST Abstract 1 View
2001-05-24 DRW Drawings-only black and white line drawings 11 View
2001-05-24 OATH Oath or Declaration filed 4 View
2001-05-24 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,670,025
App. No.
09/865,395
Filed
2001-05-24
Granted
2003-12-30
Pub. No.
US20020182394A1
Art Unit
1775
PTA
-41 days