Granted Patent
Utility
US 5,145,365 · App. 07/627,507
Glass orthodontic bracket
Inventors:
Farrokh Farzin-Nia, Richard W. Petticrew
Patented Case
View Patent ↗
Granted: Sep 8, 1992
Filed: Dec 14, 1990
Inventors
Farrokh Farzin-Nia
Richard W. Petticrew
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.