Granted Patent
Utility
US 4,882,749 · App. 06/817,489
Control of signal transmission
Inventor:
Borys Zuk
Patented Case
View Patent ↗
Granted: Nov 21, 1989
Filed: Jan 9, 1986
Inventor
Borys Zuk
Assignee (at issue)
Harris Semiconductor Patents, 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.