Granted Patent
Utility
US 5,846,079 · App. 08/810,305
Single tooth dental restoration system
Inventor:
Helmut Knode
Patented Case
View Patent ↗
Granted: Dec 8, 1998
Filed: Feb 28, 1997
Inventor
Helmut Knode
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.