IP Library Granted Patent US 6,664,574
Granted Patent Utility
US 6,664,574 · Confirmation No. 5778

HETEROJUNCTION SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING

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Code Description Pages PDF
2003-08-25 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-09-05 TRNA Transmittal of New Application 1 View
2001-09-05 SPEC Specification 8 View
2001-09-05 CLM Claims 4 View
2001-09-05 ABST Abstract 1 View
2001-09-05 DRW Drawings-only black and white line drawings 7 View
2001-09-05 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,664,574
App. No.
09/945,683
Filed
2001-09-05
Granted
2003-12-16
Pub. No.
US20030042504A1
Examiner
TRAN, TAN N
Art Unit
2826
PTA
-120 days