Granted Patent
Utility
US 6,370,429 · App. 09/628,706
Defibrillating cardiac constraint
Inventors:
Clifton A. Alferness, James Edward Shapland
Patented Case
View Patent ↗
Granted: Apr 9, 2002
Filed: Jul 31, 2000
Inventors
Clifton A. Alferness
James Edward Shapland
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.