Granted Patent
Utility
US 5,259,384 · App. 07/922,136
Ultrasonic bone-assessment apparatus and method
Inventors:
Jonathan J. Kaufman, Alessandro Chiabrera
Patented Case
View Patent ↗
Granted: Nov 9, 1993
Filed: Jul 30, 1992
Inventors
Jonathan J. Kaufman
Alessandro Chiabrera
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.