Granted Patent
Utility
US 6,328,566 · App. 09/681,251
ID system for ultrasonic dental inserts
Inventor:
James Feine
Patented Case
View Patent ↗
Granted: Dec 11, 2001
Filed: Mar 7, 2001
Inventor
James Feine
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.