Granted Patent
Utility
US 4,443,408 · App. 06/281,661
Apparatus for analyzing the influence of additive reagents upon the coagulation of blood
Inventor:
Michael D. Mintz
Patented Case
View Patent ↗
Granted: Apr 17, 1984
Filed: Jul 9, 1981
Inventor
Michael D. Mintz
Assignee (at issue)
International Technidyne 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.