Granted Patent
Utility
US 6,386,458 · App. 09/787,099
Optical data storage
Inventors:
Jorn Leiber, Steffen Noehte, Matthias Gerspach
Patented Case
View Patent ↗
Granted: May 14, 2002
Filed: May 9, 2001
Inventors
Jorn Leiber
Steffen Noehte
Matthias Gerspach
Assignee (at issue)
BEIERSDORF AG
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.