Granted Patent
Utility
US 5,862,812 · App. 08/954,754
Mascara brush
Inventor:
Norbert Dumler
Patented Case
View Patent ↗
Granted: Jan 26, 1999
Filed: Oct 20, 1997
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.