Granted Patent
Utility
US 6,363,949 · App. 09/685,108
Dental care device
Inventor:
Thomas W. Brown
Patented Case
View Patent ↗
Granted: Apr 2, 2002
Filed: Oct 10, 2000
Inventor
Thomas W. Brown
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.