Granted Patent
Utility
US 4,307,407 · App. 06/164,103
Ink jet printer with inclined rows of jet drop streams
Inventors:
John W. Donahue, James F. Gottman, Richard P. Wolf
Patented Case
View Patent ↗
Granted: Dec 22, 1981
Filed: Jun 30, 1980
Inventors
John W. Donahue
James F. Gottman
Richard P. Wolf
Assignee (at issue)
The Mead 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.