Granted Patent
Utility
US 4,926,413 · App. 07/242,182
Satellite communication subsystem with the capability of performing a non-interferring operational test
Inventor:
Toshimichi Ohtake
Patented Case
View Patent ↗
Granted: May 15, 1990
Filed: Sep 9, 1988
Inventor
Toshimichi Ohtake
Assignee (at issue)
Kabushiki Kaisha Toshiba
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.