Granted Patent
Utility
US 5,757,293 · App. 08/440,237
M=8 (1,2) runlength limited code for multi-level data
Inventor:
Steven W. McLaughlin
Patented Case
View Patent ↗
Granted: May 26, 1998
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.