Granted Patent
Utility
US 5,376,790 · App. 07/850,669
Scanning probe microscope
Inventors:
Frederick I. Linker, Michael D. Kirk, John D. Alexander, Sang-Il Park, Sung Il Park, Ian R. Smith
Patented Case
View Patent ↗
Granted: Dec 27, 1994
Filed: Mar 13, 1992
Inventors
Frederick I. Linker
Michael D. Kirk
John D. Alexander
Sang-Il Park
Sung Il Park
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.