IP Library › Patent Application 09989449
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App. No. 09/989,449 · Confirmation No. 1414

DEVICE AND METHOD FOR CONTROLLING VARIABLE VALVE TIMING OF INTERNAL COMBUSTION ENGINE

Inventor: Hirokazu Shimizu
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2003-12-30 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-11-21 TRNA Transmittal of New Application 1 View
2001-11-21 SPEC Specification 10 View
2001-11-21 CLM Claims 3 View
2001-11-21 ABST Abstract 1 View
2001-11-21 DRW Drawings-only black and white line drawings 4 View
2001-11-21 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
09/989,449
Filed
2001-11-21
Granted
2004-02-17
Pub. No.
US20020062800A1
Examiner
TRAN, DIEM T
Art Unit
3747
PTA
0 days