Granted Patent
Utility
US 6,796,237 · App. 09/041,416
Method for imaging and erasing an erasable printing form
Inventors:
Alfons Schuster, Michael Schonert, Alfred Hirt, Robert Weiss
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Mar 12, 1998
Inventors
Alfons Schuster
Michael Schonert
Alfred Hirt
Robert Weiss
Assignee (at issue)
MAN Roland Druckmaschinen AG
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.