Granted Patent
Utility
US 6,503,265 · App. 09/567,844
Minimally invasive direct cardiac massage device and method
Inventors:
Thomas J. Fogarty, Timothy J. Ryan
Patented Case
View Patent ↗
Granted: Jan 7, 2003
Filed: May 9, 2000
Inventors
Thomas J. Fogarty
Timothy J. Ryan
Assignee (at issue)
Revivant 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.