Granted Patent
Utility
US 4,540,406 · App. 06/490,675
Anticoagulant delivery system for use with an auto-transfusion system
Inventor:
Clive Miles
Patented Case
View Patent ↗
Granted: Sep 10, 1985
Filed: May 2, 1983
Inventor
Clive Miles
Assignee (at issue)
Thoratec Laboratories 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.