Granted Patent
Utility
US 5,661,488 · App. 08/492,764
Antenna drive apparatus equipped with a stepping motor
Inventor:
Masato Kudo
Patented Case
View Patent ↗
Granted: Aug 26, 1997
Filed: Jun 21, 1995
Inventor
Masato Kudo
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.