Granted Patent
Utility
US 5,515,262 · App. 08/350,934
Variable inductance current limiting reactor
Inventors:
David F. Johnston, Peter Thomas Bircsak
Patented Case
View Patent ↗
Granted: May 7, 1996
Filed: Dec 7, 1994
Inventors
David F. Johnston
Peter Thomas Bircsak
Assignees (at issue)
Hitran Corporation
B.H.S., INC.
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.