IP Library Granted Patent US 6,667,489
Granted Patent Utility
US 6,667,489 · Confirmation No. 5819

HETEROJUNCTION BIPOLAR TRANSISTOR AND METHOD FOR PRODUCTION THEREOF

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Code Description Pages PDF
2003-07-29 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-29 LET. Miscellaneous Incoming Letter 2 View
2003-07-29 DRW Drawings-only black and white line drawings 25 View
2002-11-20 TRNA Transmittal of New Application 1 View
2002-11-20 A.PE Preliminary Amendment 5 View
2002-11-20 SPEC Specification 60 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 25 View
2002-11-20 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,667,489
App. No.
10/299,837
Filed
2002-11-20
Granted
2003-12-23
Pub. No.
US20030098465A1
Art Unit
2822
PTA
0 days