Granted Patent
Utility
US 5,872,811 · App. 08/677,661
Differential line driver
Inventor:
Alex Gusinov
Patented Case
View Patent ↗
Granted: Feb 16, 1999
Filed: Jul 8, 1996
Inventor
Alex Gusinov
Assignee (at issue)
Analog Devices, 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.