Granted Patent
Utility
US 6,288,917 · App. 09/456,101
Three stage power conditioning circuit
Inventors:
James E. Redburn, Leonard E. Webster
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Dec 6, 1999
Inventors
James E. Redburn
Leonard E. Webster
Assignee (at issue)
Leveler LLC
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.