Granted Patent
Utility
US 6,029,675 · App. 08/637,742
Mascara brush unit
Inventor:
Norbert Dumler
Patented Case
View Patent ↗
Granted: Feb 29, 2000
Filed: Jul 30, 1996
Inventor
Norbert Dumler
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.