Granted Patent
Utility
US 4,579,812 · App. 06/576,658
Process for forming slots of different types in self-aligned relationship using a latent image mask
Inventor:
Robert W. Bower
Patented Case
View Patent ↗
Granted: Apr 1, 1986
Filed: Feb 3, 1984
Inventor
Robert W. Bower
Assignee (at issue)
Advanced Micro Devices, Inc.
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.