IP Library Granted Patent US 6,674,257
Granted Patent Utility
US 6,674,257 · Confirmation No. 7356

CURRENT LIMITING CIRCUIT OF BRUSHLESS DC FAN MOTOR

Inventor: Junnan Xi
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Code Description Pages PDF
2003-10-29 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-06-25 TRNA Transmittal of New Application 1 View
2002-06-25 ADS Application Data Sheet 1 View
2002-06-25 SPEC Specification 16 View
2002-06-25 CLM Claims 2 View
2002-06-25 ABST Abstract 1 View
2002-06-25 DRW Drawings-only black and white line drawings 4 View
2002-06-25 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,674,257
App. No.
10/178,509
Filed
2002-06-25
Granted
2004-01-06
Pub. No.
US20030001531A1
Examiner
LEYKIN, RITA
Art Unit
2837
PTA
0 days