Granted Patent
Utility
US 5,941,706 · App. 09/112,600
Variable depth medical drill and method of making the same
Inventor:
Robert S. Ura
Patented Case
View Patent ↗
Granted: Aug 24, 1999
Filed: Jul 9, 1998
Inventor
Robert S. Ura
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.