Granted Patent
Utility
US 6,811,607 · App. 10/309,179
Method for forming aluminum oxide material used in optical data storage
Inventor:
Mark S. Akselrod
Patented Case
View Patent ↗
Granted: Nov 2, 2004
Filed: Dec 4, 2002
Inventor
Mark S. Akselrod
Assignee (at issue)
LANDAUER, INC.
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.