Granted Patent
Utility
US 6,437,995 · App. 09/785,674
Control system adapted to control operation of an ac/dc converter
Inventors:
John Ainsworth, Robert S. Whitehouse
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Feb 16, 2001
Inventors
John Ainsworth
Robert S. Whitehouse
Assignee (at issue)
ALSTOM Holdings
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.