Granted Patent
Utility
US 6,186,782 · App. 09/404,580
Oral cavity cleaning device, particularly for bedridden patients
Inventor:
Libero Luppi
Patented Case
View Patent ↗
Granted: Feb 13, 2001
Filed: Sep 24, 1999
Inventor
Libero Luppi
Assignee (at issue)
Starmed S.r.l.
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.