Granted Patent
Utility
US 5,599,298 · App. 08/175,791
Bodily sample collection balloon catheter method
Inventor:
Ronald A. Sahatjian
Patented Case
View Patent ↗
Granted: Feb 4, 1997
Filed: Dec 30, 1993
Inventor
Ronald A. Sahatjian
Assignee (at issue)
Boston Scientific Limited
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.