Granted Patent
Utility
US 5,308,579 · App. 07/798,295
Device for distribution of the liquids for an apparatus for cleaning, disinfection and lubrication of dentistry handpieces
Inventors:
Bernard Melon, Bernhard Guggenheim
Patented Case
View Patent ↗
Granted: May 3, 1994
Filed: Nov 25, 1991
Inventors
Bernard Melon
Bernhard Guggenheim
Assignee (at issue)
Micro Mega, S.A.
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.