Granted Patent
Utility
US 6,204,505 · App. 09/167,643
Surgical probe apparatus and system
Inventor:
John D. Call
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Oct 6, 1998
Inventor
John D. Call
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.