Granted Patent
Utility
US 5,576,942 · App. 08/316,634
Method and apparatus for reducing the harmonic currents in alternating-current distribution networks
Inventors:
Leon H. Beverly, Richard D. Hance, Alexandr L. Kristalinski, Age T. Visser
Patented Case
View Patent ↗
Granted: Nov 19, 1996
Filed: Sep 30, 1994
Inventors
Leon H. Beverly
Richard D. Hance
Alexandr L. Kristalinski
Age T. Visser
Assignee (at issue)
Universities Research Association, 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.