Granted Patent
Utility
US 6,483,278 · App. 09/943,256
Method and power supply device for generating regulated D.C. voltage from A.C. voltage
Inventor:
Nils-Ole Harvest
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Aug 30, 2001
Inventor
Nils-Ole Harvest
Assignee (at issue)
Danfoss Compressors GmbH
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.