Granted Patent
Utility
US 6,206,690 · App. 09/415,867
Orthodontic appliance and methods of installation and removal
Inventor:
John Vargas
Patented Case
View Patent ↗
Granted: Mar 27, 2001
Filed: Oct 8, 1999
Inventor
John Vargas
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.