Granted Patent
Utility
US 6,396,261 · App. 09/528,689
Scanning AC hall microscope
Inventors:
Maxim Martchevskii, Mark J. Higgins, Sabyasachi Bhattacharya
Patented Case
View Patent ↗
Granted: May 28, 2002
Filed: Mar 20, 2000
Inventors
Maxim Martchevskii
Mark J. Higgins
Sabyasachi Bhattacharya
Assignee (at issue)
NEC 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.