Granted Patent
Utility
US 6,244,861 · App. 09/431,466
Custom orthodontic appliance forming method and apparatus
Inventors:
Craig A. Andreiko, Mark A. Payne
Patented Case
View Patent ↗
Granted: Jun 12, 2001
Filed: Nov 1, 1999
Inventors
Craig A. Andreiko
Mark A. Payne
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.