Granted Patent
Utility
US 5,237,779 · App. 07/559,843
Apparatus for detecting machining conditions in a machine tool
Inventor:
Masato Ota
Patented Case
View Patent ↗
Granted: Aug 24, 1993
Filed: Jul 30, 1990
Inventor
Masato Ota
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.