Granted Patent
Utility
US 6,760,946 · App. 10/456,769
Brush head for toothbrush
Inventor:
Joseph Allan DePuydt
Patented Case
View Patent ↗
Granted: Jul 13, 2004
Filed: Jun 6, 2003
Inventor
Joseph Allan DePuydt
Assignee (at issue)
The Gillette Company LLC
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.