Granted Patent
Utility
US 4,467,013 · App. 06/400,093
Bioactive water and alcohol-repellant medical fabric
Inventor:
A. Frank Baldwin
Patented Case
View Patent ↗
Granted: Aug 21, 1984
Filed: Jul 20, 1982
Inventor
A. Frank Baldwin
Assignee (at issue)
Burlington Industries LLC
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.