Granted Patent
Utility
US 6,572,529 · App. 09/900,126
Intrapericardial assist method
Inventor:
Peter J. Wilk
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Jul 6, 2001
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.