Granted Patent
Utility
US 5,363,849 · App. 08/188,173
Enhancing intravascular ultrasonic blood vessel image
Inventors:
Veijo Suorsa, Axel F. Brisken
Patented Case
View Patent ↗
Granted: Nov 15, 1994
Filed: Jan 26, 1994
Inventors
Veijo Suorsa
Axel F. Brisken
Assignee (at issue)
Cardiovascular Imaging Systems, 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.