Granted Patent
Utility
US 5,659,311 · App. 08/440,244
M=6 (2,4) runlength limited code for multi-level data
Inventor:
Steven W. McLaughlin
Patented Case
View Patent ↗
Granted: Aug 19, 1997
Filed: May 12, 1995
Inventor
Steven W. McLaughlin
Assignee (at issue)
OPTEX CO., LTD.
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.