Granted Patent
Utility
US 4,639,736 · App. 06/753,454
Ink jet recorder
Inventor:
Dieter Jochimsen
Patented Case
View Patent ↗
Granted: Jan 27, 1987
Filed: Jul 9, 1985
Inventor
Dieter Jochimsen
Assignee (at issue)
Iris Graphics, Inc.
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.