Granted Patent
Utility
US 5,889,394 · App. 08/865,845
Temperature independent current reference
Inventor:
Walter Czarnocki
Patented Case
View Patent ↗
Granted: Mar 30, 1999
Filed: Jun 2, 1997
Inventor
Walter Czarnocki
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.