Granted Patent
Utility
US 4,883,219 · App. 07/239,358
Manufacture of ink jet print heads by diffusion bonding and brazing
Inventors:
Jeffrey J. Anderson, John S. Moore, Ted E. Deur, Joy Roy
Patented Case
View Patent ↗
Granted: Nov 28, 1989
Filed: Sep 1, 1988
Inventors
Jeffrey J. Anderson
John S. Moore
Ted E. Deur
Joy Roy
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.