IP Library Granted Patent US 6,436,590
Granted Patent Utility
US 6,436,590 · Confirmation No. 1039

PHASE SHIFTING CIRCUIT MANUFACTURE METHOD AND APPARATUS

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Code Description Pages PDF
2011-08-19 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-04-20 TRNA Transmittal of New Application 1 View
2001-04-20 A.PE Preliminary Amendment 21 View
2001-04-20 SPEC Specification 21 View
2001-04-20 CLM Claims 3 View
2001-04-20 ABST Abstract 1 View
2001-04-20 DRW Drawings-only black and white line drawings 5 View
2001-04-20 OATH Oath or Declaration filed 7 View
2001-04-20 LET. Miscellaneous Incoming Letter 33 View
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Quick Facts
Patent No.
US 6,436,590
App. No.
09/839,672
Filed
2001-04-20
Granted
2002-08-20
Pub. No.
US20010028985A1
Art Unit
1756
PTA
-82 days