Granted Patent
Utility
US 4,131,899 · App. 05/770,851
Droplet generator for an ink jet printer
Inventor:
Kyriakos Christou
Patented Case
View Patent ↗
Granted: Dec 26, 1978
Filed: Feb 22, 1977
Inventor
Kyriakos Christou
Assignee (at issue)
Burroughs, 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.