Granted Patent
Utility
US 4,728,818 · App. 06/942,669
Emitter function logic with concurrent, complementary outputs
Inventors:
David P. Chengson, Aurangzeb Khan
Patented Case
View Patent ↗
Granted: Mar 1, 1988
Filed: Dec 17, 1986
Inventors
David P. Chengson
Aurangzeb Khan
Assignee (at issue)
Tandem Computers Incorporated
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.