Granted Patent
Utility
US 5,589,868 · App. 08/391,048
Multi-head wide-format thermal plotter
Inventors:
Harry Schofield, Paul R. Caron, Gary Field, Paul S. Follett
Patented Case
View Patent ↗
Granted: Dec 31, 1996
Filed: Feb 21, 1995
Inventors
Harry Schofield
Paul R. Caron
Gary Field
Paul S. Follett
Assignee (at issue)
Atlantek, Inc.
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.