Granted Patent
Utility
US 5,408,475 · App. 08/205,334
Modem with transient impairment detector
Inventor:
Yong-Hwan Lee
Patented Case
View Patent ↗
Granted: Apr 18, 1995
Filed: Mar 3, 1994
Inventor
Yong-Hwan Lee
Assignee (at issue)
Motorola, 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.