Granted Patent
Utility
US 5,117,110 · App. 07/557,856
Composite scanning tunnelling microscope with a positioning function
Inventor:
Masatoshi Yasutake
Patented Case
View Patent ↗
Granted: May 26, 1992
Filed: Jul 24, 1990
Inventor
Masatoshi Yasutake
Assignee (at issue)
SEIKO INSTRUMENTS 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.