IP Library › Granted Patent US 6,624,774
Granted Patent Utility
US 6,624,774 · Confirmation No. 7698

DELTA SIGMA D/A CONVERTER

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2016-05-03 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-07-31 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-03-01 TRNA Transmittal of New Application 2 View
2001-03-01 SPEC Specification 14 View
2001-03-01 CLM Claims 2 View
2001-03-01 ABST Abstract 1 View
2001-03-01 DRW Drawings-only black and white line drawings 13 View
2001-03-01 TRNA Transmittal of New Application 2 View
2001-03-01 SPEC Specification 14 View
2001-03-01 CLM Claims 2 View
2001-03-01 ABST Abstract 1 View
2001-03-01 DRW Drawings-only black and white line drawings 13 View
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Quick Facts
Patent No.
US 6,624,774
App. No.
09/796,859
Filed
2001-03-01
Granted
2003-09-23
Pub. No.
US20030016152A1
Art Unit
2819
PTA
-436 days