Granted Patent
Utility
US 5,607,480 · App. 08/149,905
Surgically implantable prosthetic devices
Inventor:
Keith D. Beaty
Patented Case
View Patent ↗
Granted: Mar 4, 1997
Filed: Nov 10, 1993
Inventor
Keith D. Beaty
Assignee (at issue)
Implant Innovations, 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.