Granted Patent
Utility
US 5,683,146 · App. 08/734,250
Device for selectively separating and cutting toothbrush bristles
Inventors:
Alexandre Petrocini Falleiros, Bernard Reinesch, Paulo Rogerio Braga Lima
Patented Case
View Patent ↗
Granted: Nov 4, 1997
Filed: Oct 16, 1996
Inventors
Alexandre Petrocini Falleiros
Bernard Reinesch
Paulo Rogerio Braga Lima
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.