Granted Patent
Utility
US 4,451,326 · App. 06/529,920
Method for interconnecting metallic layers
Inventor:
Peter S. Gwozdz
Patented Case
View Patent ↗
Granted: May 29, 1984
Filed: Sep 7, 1983
Inventor
Peter S. Gwozdz
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.