Granted Patent
Utility
US 4,553,177 · App. 06/550,243
Method and apparatus for recording data
Inventor:
Peter Scholich
Patented Case
View Patent ↗
Granted: Nov 12, 1985
Filed: Nov 9, 1983
Inventor
Peter Scholich
Assignee (at issue)
Nixdorf Computer 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.