Granted Patent
Utility
US 5,997,463 · App. 09/048,517
Laser welded brachytherapy source and method of making the same
Inventor:
L. Michael Cutrer
Patented Case
View Patent ↗
Granted: Dec 7, 1999
Filed: Mar 26, 1998
Inventor
L. Michael Cutrer
Assignee (at issue)
NORTH AMERICAN SCIENTIFIC, 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.