Granted Patent
Utility
US 6,579,093 · App. 09/877,979
High speed turbine cartridge for use with a medical/dental handpiece
Inventors:
Ronald L. Bailey, D. Keith Chipman
Patented Case
View Patent ↗
Granted: Jun 17, 2003
Filed: Jun 8, 2001
Inventors
Ronald L. Bailey
D. Keith Chipman
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.