Granted Patent
Utility
US 5,625,916 · App. 08/449,298
Toothbrush
Inventor:
Greg McDougall
Patented Case
View Patent ↗
Granted: May 6, 1997
Filed: May 24, 1995
Inventor
Greg McDougall
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.