Granted Patent
Utility
US 5,440,987 · App. 08/186,143
Laser imaged seamless lithographic printing members and method of making
Inventors:
Richard A. Williams, Thomas E. Lewis
Patented Case
View Patent ↗
Granted: Aug 15, 1995
Filed: Jan 21, 1994
Inventors
Richard A. Williams
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.