IP Library › Granted Patent US 6,729,991
Granted Patent Utility PCT National Stage
US 6,729,991 · Confirmation No. 6786

COMBINED DIFFERENTIAL GEAR DEVICE

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2002-06-12 LET. Miscellaneous Incoming Letter 36 View
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Quick Facts
Patent No.
US 6,729,991
App. No.
10/149,572
Filed
2002-06-12
Granted
2004-05-04
Examiner
HO, HA DINH
Art Unit
3681
PTA
-5 days