Granted Patent
Utility
US 6,776,754 · App. 09/678,134
Method for closing off lower portion of heart ventricle
Inventor:
Peter J. Wilk
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Oct 4, 2000
Inventor
Peter J. Wilk
Assignee (at issue)
Wilk Patent and Development 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.