Granted Patent
Utility
US 5,066,142 · App. 07/490,333
Protective apparatus for a biomedical probe
Inventors:
Michael DeFrank, Robert Rosati
Patented Case
View Patent ↗
Granted: Nov 19, 1991
Filed: Mar 8, 1990
Inventors
Michael DeFrank
Robert Rosati
Assignee (at issue)
IVAC Corporation
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.