Granted Patent
Utility
US 4,225,872 · App. 06/007,999
Ink jet printer
Inventor:
George Marinoff
Patented Case
View Patent ↗
Granted: Sep 30, 1980
Filed: Jan 31, 1979
Inventor
George Marinoff
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.