Granted Patent
Utility
US 5,487,388 · App. 08/333,096
Three dimensional ultrasonic scanning devices and techniques
Inventors:
Michael J. Rello, Richard Derman
Patented Case
View Patent ↗
Granted: Jan 30, 1996
Filed: Nov 1, 1994
Inventors
Michael J. Rello
Richard Derman
Assignee (at issue)
InterSpec, 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.