Granted Patent
Utility
US 5,928,186 · App. 08/787,596
High-frequency thrombectomy catheter
Inventors:
Tjeerd Homsma, Alexander Christiaan Boudewijn
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: Jan 22, 1997
Inventors
Tjeerd Homsma
Alexander Christiaan Boudewijn
Assignee (at issue)
Cordis Europa N.V.
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.