Granted Patent
Utility
US 6,120,293 · App. 09/301,402
Abutment for a temporary tooth
Inventors:
Richard J. Lazzara, Keith D. Beaty
Patented Case
View Patent ↗
Granted: Sep 19, 2000
Filed: Apr 28, 1999
Inventors
Richard J. Lazzara
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.