Granted Patent
Utility
US 4,308,546 · App. 06/091,210
Ink jet tip assembly
Inventor:
Laszlo Halasz
Patented Case
View Patent ↗
Granted: Dec 29, 1981
Filed: Nov 5, 1979
Inventor
Laszlo Halasz
Assignee (at issue)
Gould 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.