Granted Patent
Utility
US 6,702,494 · App. 10/397,316
Cosmetic unit
Inventors:
Norbert Dumler, Werner Fischer
Patented Case
View Patent ↗
Granted: Mar 9, 2004
Filed: Mar 27, 2003
Inventors
Norbert Dumler
Werner Fischer
Assignee (at issue)
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.