IP Library › Granted Patent US 6,788,789
Granted Patent Utility
US 6,788,789 · Confirmation No. 3351

PHASE CONVERSION SURROUND CIRCUITRY

Inventor: Kazuhito Otsuka
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2004-07-21 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-11-15 TRNA Transmittal of New Application 2 View
2002-11-15 SPEC Specification 6 View
2002-11-15 CLM Claims 1 View
2002-11-15 ABST Abstract 1 View
2002-11-15 DRW Drawings-only black and white line drawings 2 View
2002-11-15 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,788,789
App. No.
10/295,548
Filed
2002-11-15
Granted
2004-09-07
Pub. No.
US20030108207A1
Examiner
MEI, XU
Art Unit
2644
PTA
0 days