Granted Patent
Utility
US 5,730,705 · App. 08/661,905
Ultrasonic treatment for bony ingrowth
Inventors:
Roger J. Talish, John P. Ryaby, Michael Tanzer, J. DENNIS BOBYN
Patented Case
View Patent ↗
Granted: Mar 24, 1998
Filed: Jun 12, 1996
Inventors
Roger J. Talish
John P. Ryaby
Michael Tanzer
J. DENNIS BOBYN
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.