Granted Patent
Utility
US 5,863,201 · App. 08/778,503
Infection-blocking dental implant
Inventors:
Richard J. Lazzara, Thomas S. Heylmun, Keith D. Beaty
Patented Case
View Patent ↗
Granted: Jan 26, 1999
Filed: Jan 3, 1997
Inventors
Richard J. Lazzara
Thomas S. Heylmun
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.