Granted Patent
Utility
US 5,044,947 · App. 07/546,559
Orthodontic archwire and method of moving teeth
Inventors:
Rohit Sachdeva, Shuichi Miyazaki, Farrokh Farzin-Nia
Patented Case
View Patent ↗
Granted: Sep 3, 1991
Filed: Jun 29, 1990
Inventors
Rohit Sachdeva
Shuichi Miyazaki
Farrokh Farzin-Nia
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.