Granted Patent
Utility
US 5,811,997 · App. 08/638,186
Multi-configurable push-pull/open-drain driver circuit
Inventors:
David P. Chengson, Robert A. Conrad
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: Apr 26, 1996
Inventors
David P. Chengson
Robert A. Conrad
Assignee (at issue)
Silicon Graphics, 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.