IP Library Granted Patent US 6,422,187
Granted Patent Utility
US 6,422,187 · Confirmation No. 3890

VARIABLE VALVE MECHANISM HAVING AN ECCENTRIC-DRIVEN FRAME

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Code Description Pages PDF
2001-03-30 DRW Drawings-only black and white line drawings 5 View
2001-01-05 TRNA Transmittal of New Application 6 View
2001-01-05 SPEC Specification 13 View
2001-01-05 CLM Claims 5 View
2001-01-05 ABST Abstract 1 View
2001-01-05 DRW Drawings-only black and white line drawings 5 View
2001-01-05 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,422,187
App. No.
09/755,364
Filed
2001-01-05
Granted
2002-07-23
Pub. No.
US20010037781A1
Examiner
LO, WEILUN
Art Unit
3748
PTA
-43 days