Granted Patent
Utility
US 5,819,229 · App. 08/553,166
Surgical assistance and monitoring system
Inventor:
Charles W. Boppe
Patented Case
View Patent ↗
Granted: Oct 6, 1998
Filed: Nov 7, 1995
Inventor
Charles W. Boppe
Assignee (at issue)
NORTHROP GRUMMAN 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.