Granted Patent
Utility
US 5,603,338 · App. 08/650,594
Implant surface preparation utilizing acid treatment
Inventor:
Keith D. Beaty
Patented Case
View Patent ↗
Granted: Feb 18, 1997
Filed: May 20, 1996
Inventor
Keith D. Beaty
Assignee (at issue)
Innovative Implants, 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.