Granted Patent
Utility
US 5,166,709 · App. 07/651,313
Electron DC printer
Inventor:
Igor Kubelik
Patented Case
View Patent ↗
Granted: Nov 24, 1992
Filed: Feb 6, 1991
Inventor
Igor Kubelik
Assignee (at issue)
Delphax Systems
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.