Granted Patent
Utility
US 4,352,239 · App. 06/141,040
Process for suppressing electromigration in conducting lines formed on integrated circuits by control of crystalline boundary orientation
Inventor:
John M. Pierce
Patented Case
View Patent ↗
Granted: Oct 5, 1982
Filed: Apr 17, 1980
Inventor
John M. Pierce
Assignee (at issue)
Fairchild Camera & Instrument Corp.
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.