Granted Patent
Utility
US 4,328,563 · App. 06/136,588
High density read only memory
Inventor:
Paul R. Schroeder
Patented Case
View Patent ↗
Granted: May 4, 1982
Filed: Apr 2, 1980
Inventor
Paul R. Schroeder
Assignee (at issue)
Mostek 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.