Granted Patent
Utility
US 5,493,971 · App. 08/227,002
Laser-imageable printing members and methods for wet lithographic printing
Inventors:
Thomas E. Lewis, Kenneth R. Cassidy
Patented Case
View Patent ↗
Granted: Feb 27, 1996
Filed: Apr 13, 1994
Inventors
Thomas E. Lewis
Kenneth R. Cassidy
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.