Granted Patent
Utility
US 5,526,397 · App. 07/870,849
Switching transcoder
Inventor:
Michael Lohman
Patented Case
View Patent ↗
Granted: Jun 11, 1996
Filed: Apr 20, 1992
Inventor
Michael Lohman
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.