Granted Patent
Utility
US 6,173,604 · App. 09/158,037
Scanning evanescent electro-magnetic microscope
Inventors:
Xiao-Dong Xiang, Chen Gao
Patented Case
View Patent ↗
Granted: Jan 16, 2001
Filed: Sep 22, 1998
Inventors
Xiao-Dong Xiang
Chen Gao
Assignee (at issue)
THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
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.