Granted Patent
Utility
US 6,322,773 · App. 09/374,172
Tooth-bleaching compositions
Inventor:
R. Eric Montgomery
Patented Case
View Patent ↗
Granted: Nov 27, 2001
Filed: Aug 13, 1999
Inventor
R. Eric Montgomery
Assignees (at issue)
R. Eric Montgomery
Idex Dental Sciences, Inc.
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.