Granted Patent
Utility
US 4,342,390 · App. 06/114,167
Apparatus for holding and protecting sterilizable instruments
Inventors:
James G. Mitchell, Winalee G. Mitchell
Patented Case
View Patent ↗
Granted: Aug 3, 1982
Filed: Jan 22, 1980
Inventors
James G. Mitchell
Winalee G. Mitchell
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.