Granted Patent
Utility
US 4,586,164 · App. 06/599,459
Random access memory device utilizing phase change materials
Inventor:
Dayton D. Eden
Patented Case
View Patent ↗
Granted: Apr 29, 1986
Filed: Apr 12, 1984
Inventor
Dayton D. Eden
Assignee (at issue)
LTV Aerospace and Defense Company
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.