Granted Patent
Utility
US 6,818,022 · App. 10/166,116
Hair dye composition
Inventor:
Jack Massoni
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Jun 10, 2002
Inventor
Jack Massoni
Assignee (at issue)
COMBE INCORPORATED
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.