IP Library › Granted Patent US 6,830,440
Granted Patent Utility PCT National Stage
US 6,830,440 · Confirmation No. 5269

EXTERNAL ROTOR BRUSHLESS DC MOTOR

Inventor: Henry J Riddoch
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2002-08-06 LET. Miscellaneous Incoming Letter 30 View
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Quick Facts
Patent No.
US 6,830,440
App. No.
10/089,839
Filed
2002-08-06
Effective Filing
2002-04-04
Granted
2004-12-14
Art Unit
3746
PTA
-55 days