Granted Patent
Utility
US 5,256,398 · App. 07/828,115
Composition for determining viability of tissue
Inventors:
Donald McAfee, Luiz Belardinelli
Patented Case
View Patent ↗
Granted: Oct 26, 1993
Filed: Jan 30, 1992
Inventors
Donald McAfee
Luiz Belardinelli
Assignee (at issue)
Whitby Research, 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.