IP Library › Granted Patent US 6,593,724
Granted Patent Utility
US 6,593,724 · Confirmation No. 6689

POLYPHASE PWM CONVERTER WITH HIGH EFFICIENCY AT LIGHT LOADS

Inventor: Wei Chen
Patented Case View Patent ↗
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 Code Description Pages PDF
2017-11-09 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-08-01 TRNA Transmittal of New Application 4 View
2001-08-01 ADS Application Data Sheet 1 View
2001-08-01 A.PE Preliminary Amendment 7 View
2001-08-01 SPEC Specification 15 View
2001-08-01 CLM Claims 5 View
2001-08-01 ABST Abstract 1 View
2001-08-01 DRW Drawings-only black and white line drawings 8 View
2001-08-01 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,593,724
App. No.
09/920,463
Filed
2001-08-01
Granted
2003-07-15
Art Unit
2838
PTA
-295 days