Granted Patent
Utility
US 6,462,965 · App. 09/977,763
Switching power supply
Inventor:
Nobutaka Uesono
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Oct 15, 2001
Inventor
Nobutaka Uesono
Assignee (at issue)
Densei-Lambda Kabushiki Kaisha
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.