Granted Patent
Utility
US 6,572,652 · App. 09/813,182
Method and devices for decreasing elevated pulmonary venous pressure
Inventor:
Alexander Shaknovich
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Mar 20, 2001
Inventor
Alexander Shaknovich
Assignee (at issue)
Venpro 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.