Granted Patent
Utility
US 5,460,939 · App. 08/200,140
Temporary living skin replacement
Inventors:
John F. Hansbrough, Gail K. Naughton
Patented Case
View Patent ↗
Granted: Oct 24, 1995
Filed: Feb 18, 1994
Inventors
John F. Hansbrough
Gail K. Naughton
Assignee (at issue)
Advanced Tissue Sciences, 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.