Granted Patent
Utility
US 4,429,322 · App. 06/349,135
Method of fabricating a glass nozzle array for an ink jet printing apparatus
Inventors:
John L. Dressler, Biswa N. Ganguly, Bertram VanBreemen
Patented Case
View Patent ↗
Granted: Jan 31, 1984
Filed: Feb 16, 1982
Inventors
John L. Dressler
Biswa N. Ganguly
Bertram VanBreemen
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.