Granted Patent
Utility
US 5,692,895 · App. 08/380,500
Luminescent orthodontic appliances
Inventors:
Farrokh Farzin-Nia, Ronald M. Malerstein, Albert Ruiz-Vela
Patented Case
View Patent ↗
Granted: Dec 2, 1997
Filed: Jan 30, 1995
Inventors
Farrokh Farzin-Nia
Ronald M. Malerstein
Albert Ruiz-Vela
Assignee (at issue)
Ormco Corporation
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.