Granted Patent
Utility
US 6,685,621 · App. 10/171,023
Implantable heart assist system and method of applying same
Inventors:
Steven F. Bolling, Ken Charhut
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: Jun 11, 2002
Inventors
Steven F. Bolling
Ken Charhut
Assignee (at issue)
Orois Medical Corporation
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.