Granted Patent
Utility
US 4,643,189 · App. 06/703,199
Apparatus for implementing a standardized skin incision
Inventor:
Michael Mintz
Patented Case
View Patent ↗
Granted: Feb 17, 1987
Filed: Feb 19, 1985
Inventor
Michael Mintz
Assignee (at issue)
W. T. Associates
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.