Granted Patent
Utility
US 6,045,777 · App. 08/885,933
Method for enhancing the echogenicity and decreasing the attenuation of microencapsulated gases
Inventors:
Charles C. Church, Howard Bernstein, Julie Straub, Henry T. Brush
Patented Case
View Patent ↗
Granted: Apr 4, 2000
Filed: Jun 30, 1997
Inventors
Charles C. Church
Howard Bernstein
Julie Straub
Henry T. Brush
Assignee (at issue)
Acusphere, 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.