IP Library Granted Patent US 4,131,899
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.

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Quick Facts
Patent No.
US 4,131,899
App. No.
05/770,851
Filed
1977-02-22
Granted
1978-12-26
Kind
A