Granted Patent
Utility
US 5,589,685 · App. 08/451,257
Matrix enhanced SIMS
Inventors:
Kuang Jen Wu, Robert W. Odom
Patented Case
View Patent ↗
Granted: Dec 31, 1996
Filed: May 26, 1995
Inventors
Kuang Jen Wu
Robert W. Odom
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.