Granted Patent
Utility
US 4,643,181 · App. 06/848,663
Antimicrobial dressing or drape material
Inventor:
Craig C. Brown
Patented Case
View Patent ↗
Granted: Feb 17, 1987
Filed: Apr 4, 1986
Inventor
Craig C. Brown
Assignee (at issue)
Surgikos, Inc.
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.