Granted Patent
Utility
US 4,569,610 · App. 06/616,804
Multi-function document transport system for printers
Inventors:
John E. Drejza, Matthew J. Galatha
Patented Case
View Patent ↗
Granted: Feb 11, 1986
Filed: Jun 4, 1984
Inventors
John E. Drejza
Matthew J. Galatha
Assignee (at issue)
International Business Machines Corporation
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.