Granted Patent
Utility
US 4,849,822 · App. 07/153,826
Method and apparatus for electronic page combination for reproduction technology
Inventor:
Gerhard Sing
Patented Case
View Patent ↗
Granted: Jul 18, 1989
Filed: Dec 17, 1987
Inventor
Gerhard Sing
Assignee (at issue)
Dr. Ing. Rudolf Hell GmbH
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.