Granted Patent
Utility
US 5,779,685 · App. 08/555,767
Retrograde cardioplegia catheter and method of use
Inventors:
Thomas C. Thompson, Andrew Wechsler, Tamera L. Clark
Patented Case
View Patent ↗
Granted: Jul 14, 1998
Filed: Nov 13, 1995
Inventors
Thomas C. Thompson
Andrew Wechsler
Tamera L. Clark
Assignee (at issue)
Quest Medical, 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.