Granted Patent
Utility
US 6,482,146 · App. 09/593,251
Cardiac disease treatment and device
Inventors:
Clifton A. Alferness, Donald Rohrbaugh, J. Edward Shapland, Michael J. Girard, Donald F. Palme, II, James Cox
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Jun 13, 2000
Inventors
Clifton A. Alferness
Donald Rohrbaugh
J. Edward Shapland
Michael J. Girard
Donald F. Palme, II
James Cox
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.