Granted Patent
Utility
US 6,645,139 · App. 10/140,225
Bag for at least partially enveloping a heart
Inventor:
Hans Haindl
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: May 7, 2002
Inventor
Hans Haindl
Assignee (at issue)
Acorn Cardiovascular, Inc.
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.