Granted Patent
Utility
US 6,528,046 · App. 09/691,761
Clear hair treatment composition
Inventors:
Juergen Schmenger, Wilhelm Abels, Mehrdad Jahedshoar
Patented Case
View Patent ↗
Granted: Mar 4, 2003
Filed: Oct 18, 2000
Inventors
Juergen Schmenger
Wilhelm Abels
Mehrdad Jahedshoar
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.