Granted Patent
Utility
US 4,649,927 · App. 06/779,186
Real time display of an ultrasonic compound image
Inventors:
Rainer Fehr, Pierre-Andre Grandchamp, Peter Krummenacher
Patented Case
View Patent ↗
Granted: Mar 17, 1987
Filed: Sep 23, 1985
Inventors
Rainer Fehr
Pierre-Andre Grandchamp
Peter Krummenacher
Assignee (at issue)
Kontron, 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.