Granted Patent
Utility
US 5,809,162 · App. 08/577,947
Surface analysis system and method
Inventors:
Andrei Csipkes, Muid Mufti, John Mark Palmquist
Patented Case
View Patent ↗
Granted: Sep 15, 1998
Filed: Dec 22, 1995
Inventors
Andrei Csipkes
Muid Mufti
John Mark Palmquist
Assignee (at issue)
LUCENT TECHNOLOGIES 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.