Granted Patent
Utility
US 5,649,486 · App. 08/508,330
Thin-metal lithographic printing members with visible tracking layers
Inventor:
Thomas E. Lewis
Patented Case
View Patent ↗
Granted: Jul 22, 1997
Filed: Jul 27, 1995
Inventor
Thomas E. Lewis
Assignee (at issue)
PRESSTEK, LLC.
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.