Granted Patent
Utility
US 5,898,296 · App. 09/024,442
Isolation regulator
Inventors:
Harry L. Maddox, Bruce Singleton
Patented Case
View Patent ↗
Granted: Apr 27, 1999
Filed: Feb 17, 1998
Inventors
Harry L. Maddox
Bruce Singleton
Assignee (at issue)
LUCENT TECHNOLOGIES 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.