Granted Patent
Utility
US 6,343,887 · App. 09/419,068
Hair coloring or cosmetic unit, in particular mascara unit
Inventors:
Norbert Dumler, Werner Fischer
Patented Case
View Patent ↗
Granted: Feb 5, 2002
Filed: Oct 15, 1999
Inventors
Norbert Dumler
Werner Fischer
Assignee (at issue)
georg karl geka-brush 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.