Granted Patent
Utility
US 5,428,522 · App. 07/931,196
Four quadrant unipolar pulse width modulated inverter
Inventors:
Alan Millner, Peter Mongeau, Zaher Abdallah Daboussi
Patented Case
View Patent ↗
Granted: Jun 27, 1995
Filed: Aug 17, 1992
Inventors
Alan Millner
Peter Mongeau
Zaher Abdallah Daboussi
Assignee (at issue)
Kaman Electromagnetics Corp.
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.