Granted Patent
Utility
US 4,854,864 · App. 07/118,794
Orthodontic bracket and palatal bar system
Inventor:
James D. Cleary
Patented Case
View Patent ↗
Granted: Aug 8, 1989
Filed: Nov 9, 1987
Inventor
James D. Cleary
Assignee (at issue)
Unitek
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.