Granted Patent
Utility
US 4,574,812 · App. 06/601,722
Arterial thrombus detection system and method
Inventor:
Edward J. Arkans
Patented Case
View Patent ↗
Granted: Mar 11, 1986
Filed: Apr 18, 1984
Inventor
Edward J. Arkans
Assignee (at issue)
The Kendall Company LP
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.