Granted Patent
Utility
US 6,816,447 · App. 09/872,486
Creation of synchronization marks in multilevel optical data storage
Inventors:
David Lee, Steven Russel Spielman, Jonathan A. Zingman, Gregory Stephen Lewis
Patented Case
View Patent ↗
Granted: Nov 9, 2004
Filed: May 31, 2001
Inventors
David Lee
Steven Russel Spielman
Jonathan A. Zingman
Gregory Stephen Lewis
Assignee (at issue)
LSI Logic Corporation
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.