Granted Patent
Utility
US 5,767,170 · App. 08/640,376
Dental adhesive comprising an unsaturated monomer, a coupling agent, a crosslinker, leachable fluoride and a photoinitiator
Inventors:
Robert L. Ibsen, Alan Matthews, William R. Glace
Patented Case
View Patent ↗
Granted: Jun 16, 1998
Filed: Apr 30, 1996
Inventors
Robert L. Ibsen
Alan Matthews
William R. Glace
Assignee (at issue)
Den-Mat Holdings, LLC
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.