Granted Patent
Utility
US 5,556,372 · App. 08/389,148
Apparatus for ultrasonic bone treatment
Inventors:
Roger J. Talish, John P. Ryaby, Kenneth J. Scowen, Kenneth Urgovitch
Patented Case
View Patent ↗
Granted: Sep 17, 1996
Filed: Feb 15, 1995
Inventors
Roger J. Talish
John P. Ryaby
Kenneth J. Scowen
Kenneth Urgovitch
Assignee (at issue)
Exogen, 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.