Granted Patent
Utility
US 4,942,299 · App. 07/317,466
Method and apparatus for differential spectroscopic atomic-imaging using scanning tunneling microscopy
Inventor:
Lawrence L. Kazmerski
Patented Case
View Patent ↗
Granted: Jul 17, 1990
Filed: Mar 1, 1989
Inventor
Lawrence L. Kazmerski
Assignee (at issue)
Midwest Research Institute, 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.