Granted Patent
Utility
US 5,018,071 · App. 07/276,229
Method and apparatus for controlling a grinder having a spindle with deflection sensor
Inventors:
Hiroyuki Kihara, Hideki Omori
Patented Case
View Patent ↗
Granted: May 21, 1991
Filed: Nov 23, 1988
Inventors
Hiroyuki Kihara
Hideki Omori
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.