Granted Patent
Utility
US 5,032,932 · App. 07/359,572
Hard disk testing method
Inventors:
Toshiharu Kogure, Ryuichi Matsuzaki, Yoshitake UESHIMA
Patented Case
View Patent ↗
Granted: Jul 16, 1991
Filed: Jun 1, 1989
Inventors
Toshiharu Kogure
Ryuichi Matsuzaki
Yoshitake UESHIMA
Assignee (at issue)
Seiko Seiki Kabushiki Kaisha
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.