Granted Patent
Utility
US 5,727,943 · App. 08/590,087
Self-tapping, screw-type dental implant
Inventors:
Keith D. Beaty, Ralph E. Goodman, Thomas S. Heylmun, James W. Reams, III
Patented Case
View Patent ↗
Granted: Mar 17, 1998
Filed: Jan 24, 1996
Inventors
Keith D. Beaty
Ralph E. Goodman
Thomas S. Heylmun
James W. Reams, III
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.