Granted Patent
Utility
US 5,877,891 · App. 08/428,358
Scanning probe microscope having a single viewing device for on-axis and oblique optical views
Inventors:
Sano-Il Park, Frederick I. Linker, Ian R. Smith
Patented Case
View Patent ↗
Granted: Mar 2, 1999
Filed: Apr 21, 1995
Inventors
Sano-Il Park
Frederick I. Linker
Ian R. Smith
Assignee (at issue)
Park Scientific Instruments
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.