Granted Patent
Utility
US 5,964,590 · App. 09/039,300
Permanently lubricated dental prophylaxis angle
Inventors:
Gerald R. Loddeke, James R. Thurman, III, Mark M. Rose
Patented Case
View Patent ↗
Granted: Oct 12, 1999
Filed: Mar 14, 1998
Inventors
Gerald R. Loddeke
James R. Thurman, III
Mark M. Rose
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.