Granted Patent
Utility
US 5,605,675 · App. 08/465,875
Processes and compositions for remineralization and prevention of demineralization of dental enamel
Inventors:
Norman Usen, Anthony E. Winston
Patented Case
View Patent ↗
Granted: Feb 25, 1997
Filed: Jun 6, 1995
Inventors
Norman Usen
Anthony E. Winston
Assignee (at issue)
Enamelon, 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.