Granted Patent
Utility
US 5,399,955 · App. 08/218,468
Power factor improving arrangement
Inventors:
Richard W. Glaser, James McIntosh
Patented Case
View Patent ↗
Granted: Mar 21, 1995
Filed: Mar 28, 1994
Inventors
Richard W. Glaser
James McIntosh
Assignee (at issue)
AT&T 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.