Granted Patent
Utility
US 6,169,801 · App. 09/039,744
Digital isolation apparatus and method
Inventors:
David Levasseur, Richard Miles Wetzel, Donald Burnell Rigdon
Patented Case
View Patent ↗
Granted: Jan 2, 2001
Filed: Mar 16, 1998
Inventors
David Levasseur
Richard Miles Wetzel
Donald Burnell Rigdon
Assignee (at issue)
Midcom, 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.