Granted Patent
Utility
US 5,481,125 · App. 08/085,458
Compact CMOS analog crosspoint switch matrix
Inventor:
Colin Harris
Patented Case
View Patent ↗
Granted: Jan 2, 1996
Filed: Jun 29, 1993
Inventor
Colin Harris
Assignee (at issue)
Mitel 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.