Granted Patent
Utility
US 5,431,639 · App. 08/105,792
Treating wounds caused by medical procedures
Inventor:
William Shaw
Patented Case
View Patent ↗
Granted: Jul 11, 1995
Filed: Aug 12, 1993
Inventor
William Shaw
Assignee (at issue)
Boston Scientific Limited
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.