Granted Patent
Utility
US 5,812,339 · App. 08/653,622
Method and apparatus for controlling the position of an object along a radial direction of a rotating body
Inventor:
Masashi Kisaka
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: May 24, 1996
Inventor
Masashi Kisaka
Assignee (at issue)
International Business Machines Corporation
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.