Granted Patent
Utility
US 4,415,330 · App. 06/343,605
Orthodontic bracket assembly
Inventors:
Richard J. Daisley, Lawrence S. Ring
Patented Case
View Patent ↗
Granted: Nov 15, 1983
Filed: Aug 31, 1981
Inventors
Richard J. Daisley
Lawrence S. Ring
Assignee (at issue)
Sybron 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.