Granted Patent
Utility
US 4,792,498 · App. 07/058,192
Picture-reproducing device
Inventor:
Michael Schliof
Patented Case
View Patent ↗
Granted: Dec 20, 1988
Filed: Jun 4, 1987
Inventor
Michael Schliof
Assignee (at issue)
Standard Elektrik Lorenz 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.