Granted Patent
Utility
US 6,691,387 · App. 10/117,839
Method of using a two-dimensional transducer array
Inventor:
Amin M. Hanafy
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: Apr 8, 2002
Inventor
Amin M. Hanafy
Assignee (at issue)
ACUSON
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.