IP Library › Granted Patent US 6,647,713
Granted Patent Utility PCT National Stage
US 6,647,713 · Confirmation No. 3132

STRATIFIED SCAVENGING TWO-CYCLE ENGINE WITH CATALYST

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2003-09-29 IFEE Issue Fee Payment (PTO-85B) 3 View
2002-07-15 LET. Miscellaneous Incoming Letter 43 View
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Quick Facts
Patent No.
US 6,647,713
App. No.
10/089,748
Filed
2002-07-15
Effective Filing
2002-04-02
Granted
2003-11-18
Examiner
TRAN, BINH Q
Art Unit
3748
PTA
-2 days