Granted Patent
Utility
US 4,795,887 · App. 07/186,697
Thermal printhead with common electrode formed directly over glazing layer
Inventor:
Isao Myokan
Patented Case
View Patent ↗
Granted: Jan 3, 1989
Filed: Apr 21, 1988
Inventor
Isao Myokan
Assignee (at issue)
Konishiroku Photo Industry Co., Ltd.
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.