Granted Patent
Utility
US 6,222,193 · App. 09/167,704
Radiation responsive surgical probe apparatus
Inventors:
Marlin O. Thurston, Karl W. Olson
Patented Case
View Patent ↗
Granted: Apr 24, 2001
Filed: Oct 6, 1998
Inventors
Marlin O. Thurston
Karl W. Olson
Assignee (at issue)
NEOPROBE CORPORATION
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.