Granted Patent
Utility
US 4,533,942 · App. 06/493,817
Method and apparatus for reproducing an image which has a coarser resolution than utilized in scanning of the image
Inventors:
Winrich Gall, Peter Weselmann
Patented Case
View Patent ↗
Granted: Aug 6, 1985
Filed: May 12, 1983
Inventors
Winrich Gall
Peter Weselmann
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.