IP Library Granted Patent US 6,520,132
Granted Patent Utility
US 6,520,132 · Confirmation No. 7648

VALVE TIMING CONTROL SYSTEM OF INTERNAL COMBUSTION ENGINE

Inventor: Tamotsu Todo
⬇ PDF
Code Description Pages PDF
2002-04-03 TRNA Transmittal of New Application 2 View
2002-04-03 ADS Application Data Sheet 2 View
2002-04-03 SPEC Specification 23 View
2002-04-03 CLM Claims 7 View
2002-04-03 ABST Abstract 1 View
2002-04-03 DRW Drawings-only black and white line drawings 7 View
2002-04-03 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,520,132
App. No.
10/114,063
Filed
2002-04-03
Granted
2003-02-18
Pub. No.
US20020152978A1
Examiner
LO, WEILUN
Art Unit
3748
PTA
-61 days