Granted Patent
Utility
US 6,295,686 · App. 09/313,821
Flexible toothbrush
Inventor:
Joseph E. Phillips
Patented Case
View Patent ↗
Granted: Oct 2, 2001
Filed: May 18, 1999
Inventor
Joseph E. Phillips
Assignee (at issue)
PHB
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.