Granted Patent
Utility
US 5,417,225 · App. 08/116,273
Surgical radiation shield having an opening for tube insertion and a slit for shield removal without tube removal
Inventors:
Jon R. Rubenstein, John J. Pahira, Alan G. Taylor
Patented Case
View Patent ↗
Granted: May 23, 1995
Filed: Sep 3, 1993
Inventors
Jon R. Rubenstein
John J. Pahira
Alan G. Taylor
Assignee (at issue)
Georgetown University
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.