Granted Patent
Utility
US 4,745,281 · App. 06/899,966
Ion beam fast parallel scanning having dipole magnetic lens with nonuniform field
Inventor:
Harald A. Enge
Patented Case
View Patent ↗
Granted: May 17, 1988
Filed: Aug 25, 1986
Inventor
Harald A. Enge
Assignee (at issue)
Eclipse Ion Technology, Inc.
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.