Granted Patent
Utility
US 6,503,282 · App. 09/913,553
Means and method for dying keratinic fibers
Inventor:
Hans-Juergen Braun
Patented Case
View Patent ↗
Granted: Jan 7, 2003
Filed: Aug 15, 2001
Inventor
Hans-Juergen Braun
Assignee (at issue)
Wella GmbH
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.