Granted Patent
Utility
US 5,938,703 · App. 08/690,694
Embedded command module with matrix switch drive capability
Inventor:
Michael B. Zwang
Patented Case
View Patent ↗
Granted: Aug 17, 1999
Filed: Jul 31, 1996
Inventor
Michael B. Zwang
Assignee (at issue)
HUGHES ELECTRONICS LIMITED
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.