Granted Patent
Utility
US 3,985,216 · App. 05/567,602
Thermal print head assembly
Inventor:
Robert Arthur McIntosh
Patented Case
View Patent ↗
Granted: Oct 12, 1976
Filed: Apr 14, 1975
Inventor
Robert Arthur McIntosh
Assignee (at issue)
Centronics Data Computer 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.