IP Library › Granted Patent US 6,550,316
Granted Patent Utility
US 6,550,316 · Confirmation No. 9450

ENGINE OFF NATURAL VACUUM LEAKAGE CHECK FOR ONBOARD DIAGNOSTICS

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 Code Description Pages PDF
2001-10-01 TRNA Transmittal of New Application 1 View
2001-10-01 SPEC Specification 11 View
2001-10-01 CLM Claims 6 View
2001-10-01 ABST Abstract 1 View
2001-10-01 DRW Drawings-only black and white line drawings 6 View
2001-10-01 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,550,316
App. No.
09/967,542
Filed
2001-10-01
Granted
2003-04-22
Pub. No.
US20030061864A1
Art Unit
2856
PTA
0 days