Granted Patent
Utility
US 6,186,784 · App. 09/171,951
Autoclavable dental handpiece with disposable high speed turbine
Inventor:
Ronald L. Bailey
Patented Case
View Patent ↗
Granted: Feb 13, 2001
Filed: Oct 28, 1998
Inventor
Ronald L. Bailey
Assignee (at issue)
Young Dental Manufacturing Company 1, LLC
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.