Granted Patent
Utility
US 5,623,928 · App. 08/419,595
Method and apparatus for coherent image formation
Inventors:
J. Nelson Wright, Samuel H. Maslak, David J. Finger, Albert Gee
Patented Case
View Patent ↗
Granted: Apr 29, 1997
Filed: Apr 7, 1995
Inventors
J. Nelson Wright
Samuel H. Maslak
David J. Finger
Albert Gee
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.