Granted Patent
Utility
US 6,210,404 · App. 09/181,906
Microjoule electrical discharge catheter for thrombolysis in stroke patients
Inventor:
John H. Shadduck
Patented Case
View Patent ↗
Granted: Apr 3, 2001
Filed: Oct 28, 1998
Inventor
John H. Shadduck
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.