Granted Patent
Utility
US 6,547,738 · App. 09/681,589
Methods and apparatus for using ultrasound with contrast agent
Inventor:
Peter Lysyansky
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: May 3, 2001
Inventor
Peter Lysyansky
Assignee (at issue)
GE Medical Systems Global Technology Company, LLC
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.