Granted Patent
Utility
US 5,647,745 · App. 08/453,435
Head for dental contra-angle
Inventor:
Jean-Marie Badoz
Patented Case
View Patent ↗
Granted: Jul 15, 1997
Filed: May 30, 1995
Inventor
Jean-Marie Badoz
Assignee (at issue)
Micro Mega, S.A.
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.