Granted Patent
Utility
US 4,857,772 · App. 07/042,995
BIPMOS decoder circuit
Inventor:
William H. Herndon
Patented Case
View Patent ↗
Granted: Aug 15, 1989
Filed: Apr 27, 1987
Inventor
William H. Herndon
Assignee (at issue)
FAIRCHILD SEMICONDUCTOR CORPORATION
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.