Granted Patent
Utility
US 5,263,971 · App. 07/835,636
Apparatus for the closure of wide skin defects by stretching of skin
Inventors:
Bernard Hirshowitz, Amnon Levy
Patented Case
View Patent ↗
Granted: Nov 23, 1993
Filed: Feb 13, 1992
Inventors
Bernard Hirshowitz
Amnon Levy
Assignee (at issue)
Life Medical 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.