Granted Patent
Utility
US 6,231,834 · App. 08/982,829
Methods for ultrasound imaging involving the use of a contrast agent and multiple images and processing of same
Inventors:
Evan C. Unger, Thomas A. Fritz, Edward W. Gertz
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: Dec 2, 1997
Inventors
Evan C. Unger
Thomas A. Fritz
Edward W. Gertz
Assignee (at issue)
ImaRx Pharmaceutical Corp.
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.