Granted Patent
Utility
US 5,060,192 · App. 07/457,504
Cross-point switch
Inventors:
William R. Young, William F. Johnstone
Patented Case
View Patent ↗
Granted: Oct 22, 1991
Filed: Dec 27, 1989
Inventors
William R. Young
William F. Johnstone
Assignee (at issue)
HARRIS 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.