Granted Patent
Utility
US 6,618,206 · App. 10/039,858
System and method for acoustic imaging at two focal lengths with a single lens
Inventors:
Umit Tarakci, Xufeng Xi
Patented Case
View Patent ↗
Granted: Sep 9, 2003
Filed: Oct 20, 2001
Inventors
Umit Tarakci
Xufeng Xi
Assignee (at issue)
ZONARE MEDICAL 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.