Granted Patent
Utility
US 5,197,873 · App. 07/804,806
Orthodontic bracket and method
Inventors:
Rayond F. Wong, Patrick D. Kidd, Farrokh Farzin-Nia
Patented Case
View Patent ↗
Granted: Mar 30, 1993
Filed: Dec 9, 1991
Inventors
Rayond F. Wong
Patrick D. Kidd
Farrokh Farzin-Nia
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.