Granted Patent
Utility
US 4,759,123 · App. 06/865,001
Method and apparatus for producing electronic devices which each include a memory
Inventors:
Masuaki Ohta, Yoji Ishikawa, Haruki Shinoda
Patented Case
View Patent ↗
Granted: Jul 26, 1988
Filed: May 20, 1986
Inventors
Masuaki Ohta
Yoji Ishikawa
Haruki Shinoda
Assignee (at issue)
SONY GROUP 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.