Granted Patent
Utility
US 4,534,287 · App. 06/690,416
Dot matrix print head
Inventor:
Robert A. Meloni
Patented Case
View Patent ↗
Granted: Aug 13, 1985
Filed: Jan 10, 1985
Inventor
Robert A. Meloni
Assignee (at issue)
General Instrument 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.