Granted Patent
Utility
US 6,789,262 · App. 10/030,475
Data storage medium with stepped winding core
Inventors:
Jorn Leiber, Bernhard Mussig, Stefan Stadler, Steffen Noehte
Patented Case
View Patent ↗
Granted: Sep 7, 2004
Filed: Feb 20, 2002
Inventors
Jorn Leiber
Bernhard Mussig
Stefan Stadler
Steffen Noehte
Assignee (at issue)
TESA SCRIBOS 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.