Granted Patent
Utility
US 4,935,786 · App. 07/373,119
Method and apparatus for duplex printing
Inventor:
Nicholas P. Veeder
Patented Case
View Patent ↗
Granted: Jun 19, 1990
Filed: Jun 28, 1989
Inventor
Nicholas P. Veeder
Assignee (at issue)
Digital Equipment 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.