Granted Patent
Utility
US 5,013,238 · App. 07/301,122
Aseptic orthodontic dispensing appliances
Inventors:
Terry Sterrett, Gerald W. Schmidt
Patented Case
View Patent ↗
Granted: May 7, 1991
Filed: Jan 25, 1989
Inventors
Terry Sterrett
Gerald W. Schmidt
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.